38522904 has 64 divisors (see below), whose sum is σ = 113875200. Its totient is φ = 10625664.

The previous prime is 38522851. The next prime is 38522909. The reversal of 38522904 is 40922583.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38522909) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 919 + ... + 8825.

It is an arithmetic number, because the mean of its divisors is an integer number (1779300).

Almost surely, 2^38522904 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38522904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56937600).

38522904 is an abundant number, since it is smaller than the sum of its proper divisors (75352296).

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

38522904 is a wasteful number, since it uses less digits than its factorization.

38522904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7952 (or 7948 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 38522904 is about 6206.6822054943. The cubic root of 38522904 is about 337.7326176864.

The spelling of 38522904 in words is "thirty-eight million, five hundred twenty-two thousand, nine hundred four".