38545902 has 64 divisors (see below), whose sum is σ = 91584000. Its totient is φ = 11975040.

The previous prime is 38545879. The next prime is 38545933. The reversal of 38545902 is 20954583.

38545902 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 182577 + ... + 182787.

It is an arithmetic number, because the mean of its divisors is an integer number (1431000).

Almost surely, 2^38545902 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38545902, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45792000).

38545902 is an abundant number, since it is smaller than the sum of its proper divisors (53038098).

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

38545902 is a wasteful number, since it uses less digits than its factorization.

38545902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438 (or 432 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 38545902 is about 6208.5346097127. The cubic root of 38545902 is about 337.7998125999.

The spelling of 38545902 in words is "thirty-eight million, five hundred forty-five thousand, nine hundred two".