38826420 has 96 divisors (see below), whose sum is σ = 113097600. Its totient is φ = 9945600.

The previous prime is 38826413. The next prime is 38826451. The reversal of 38826420 is 2462883.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 260506 + ... + 260654.

It is an arithmetic number, because the mean of its divisors is an integer number (1178100).

Almost surely, 2^38826420 is an apocalyptic number.

38826420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38826420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56548800).

38826420 is an abundant number, since it is smaller than the sum of its proper divisors (74271180).

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

38826420 is a wasteful number, since it uses less digits than its factorization.

38826420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305 (or 303 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 38826420 is about 6231.0849777547. The cubic root of 38826420 is about 338.6172793801.

The spelling of 38826420 in words is "thirty-eight million, eight hundred twenty-six thousand, four hundred twenty".