38765624 has 48 divisors (see below), whose sum is σ = 79369920. Its totient is φ = 17729280.

The previous prime is 38765611. The next prime is 38765633. The reversal of 38765624 is 42656783.

It is a happy number.

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 11 ways as a sum of consecutive naturals, for example, 89312 + ... + 89744.

It is an arithmetic number, because the mean of its divisors is an integer number (1653540).

Almost surely, 2^38765624 is an apocalyptic number.

It is an amenable number.

38765624 is an abundant number, since it is smaller than the sum of its proper divisors (40604296).

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

38765624 is a wasteful number, since it uses less digits than its factorization.

38765624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508 (or 485 counting only the distinct ones).

The product of its digits is 241920, while the sum is 41.

The square root of 38765624 is about 6226.2046224004. The cubic root of 38765624 is about 338.4404467785.

The spelling of 38765624 in words is "thirty-eight million, seven hundred sixty-five thousand, six hundred twenty-four".