38485904 has 10 divisors (see below), whose sum is σ = 74566470. Its totient is φ = 19242944.

The previous prime is 38485873. The next prime is 38485907. The reversal of 38485904 is 40958483.

38485904 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 29724304 + 8761600 = 5452^2 + 2960^2 .

It is not an unprimeable number, because it can be changed into a prime (38485907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1202669 + ... + 1202700.

It is an arithmetic number, because the mean of its divisors is an integer number (7456647).

Almost surely, 2^38485904 is an apocalyptic number.

It is an amenable number.

38485904 is a deficient number, since it is larger than the sum of its proper divisors (36080566).

38485904 is a wasteful number, since it uses less digits than its factorization.

38485904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2405377 (or 2405371 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 41.

The square root of 38485904 is about 6203.7008309557. The cubic root of 38485904 is about 337.6244559749.

The spelling of 38485904 in words is "thirty-eight million, four hundred eighty-five thousand, nine hundred four".