38625828 has 12 divisors (see below), whose sum is σ = 90126960. Its totient is φ = 12875272.

The previous prime is 38625799. The next prime is 38625857. The reversal of 38625828 is 82852683.

It is an interprime number because it is at equal distance from previous prime (38625799) and next prime (38625857).

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 38625828.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1609398 + ... + 1609421.

It is an arithmetic number, because the mean of its divisors is an integer number (7510580).

Almost surely, 2^38625828 is an apocalyptic number.

It is an amenable number.

38625828 is an abundant number, since it is smaller than the sum of its proper divisors (51501132).

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

38625828 is a wasteful number, since it uses less digits than its factorization.

38625828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3218826 (or 3218824 counting only the distinct ones).

The product of its digits is 184320, while the sum is 42.

The square root of 38625828 is about 6214.9680610603. The cubic root of 38625828 is about 338.0331305130.

The spelling of 38625828 in words is "thirty-eight million, six hundred twenty-five thousand, eight hundred twenty-eight".