38650512 has 20 divisors (see below), whose sum is σ = 99847280. Its totient is φ = 12883488.

The previous prime is 38650501. The next prime is 38650519. The reversal of 38650512 is 21505683.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 38650512.

It is not an unprimeable number, because it can be changed into a prime (38650519) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 402562 + ... + 402657.

It is an arithmetic number, because the mean of its divisors is an integer number (4992364).

Almost surely, 2^38650512 is an apocalyptic number.

It is an amenable number.

38650512 is an abundant number, since it is smaller than the sum of its proper divisors (61196768).

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

38650512 is a wasteful number, since it uses less digits than its factorization.

38650512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 805230 (or 805224 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 38650512 is about 6216.9535948083. The cubic root of 38650512 is about 338.1051223505.

The spelling of 38650512 in words is "thirty-eight million, six hundred fifty thousand, five hundred twelve".