38887902 has 24 divisors (see below), whose sum is σ = 85848984. Its totient is φ = 12717744.

The previous prime is 38887897. The next prime is 38887909. The reversal of 38887902 is 20978883.

38887902 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38887909) 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 in 11 ways as a sum of consecutive naturals, for example, 19428 + ... + 21335.

It is an arithmetic number, because the mean of its divisors is an integer number (3577041).

Almost surely, 2^38887902 is an apocalyptic number.

38887902 is an abundant number, since it is smaller than the sum of its proper divisors (46961082).

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

38887902 is a wasteful number, since it uses less digits than its factorization.

38887902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40824 (or 40821 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 45.

The square root of 38887902 is about 6236.0165169762. The cubic root of 38887902 is about 338.7959196656.

The spelling of 38887902 in words is "thirty-eight million, eight hundred eighty-seven thousand, nine hundred two".