38625556 has 36 divisors (see below), whose sum is σ = 74505312. Its totient is φ = 17485776.

The previous prime is 38625553. The next prime is 38625563. The reversal of 38625556 is 65552683.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38625553) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32631 + ... + 33793.

It is an arithmetic number, because the mean of its divisors is an integer number (2069592).

Almost surely, 2^38625556 is an apocalyptic number.

It is an amenable number.

38625556 is a deficient number, since it is larger than the sum of its proper divisors (35879756).

38625556 is a wasteful number, since it uses less digits than its factorization.

38625556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1228 (or 1207 counting only the distinct ones).

The product of its digits is 216000, while the sum is 40.

The square root of 38625556 is about 6214.9461783671. The cubic root of 38625556 is about 338.0323370436.

The spelling of 38625556 in words is "thirty-eight million, six hundred twenty-five thousand, five hundred fifty-six".