38505276 has 18 divisors (see below), whose sum is σ = 97332872. Its totient is φ = 12835080.

The previous prime is 38505251. The next prime is 38505281. The reversal of 38505276 is 67250583.

38505276 is a `hidden beast` number, since 385 + 0 + 5 + 276 = 666.

38505276 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (18).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 1069591 = 38505276 / (3 + 8 + 5 + 0 + 5 + 2 + 7 + 6).

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 38505276.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 534760 + ... + 534831.

Almost surely, 2^38505276 is an apocalyptic number.

38505276 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

38505276 is an abundant number, since it is smaller than the sum of its proper divisors (58827596).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38505276 is a wasteful number, since it uses less digits than its factorization.

38505276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1069601 (or 1069596 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 38505276 is about 6205.2619606266. The cubic root of 38505276 is about 337.6810945811.

It can be divided in two parts, 38505 and 276, that added together give a triangular number (38781 = T₂₇₈).

The spelling of 38505276 in words is "thirty-eight million, five hundred five thousand, two hundred seventy-six".