38903572 has 12 divisors (see below), whose sum is σ = 68191956. Its totient is φ = 19420160.

The previous prime is 38903569. The next prime is 38903573. The reversal of 38903572 is 27530983.

It can be written as a sum of positive squares in 2 ways, for example, as 35569296 + 3334276 = 5964^2 + 1826^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38903573) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5023 + ... + 10150.

It is an arithmetic number, because the mean of its divisors is an integer number (5682663).

Almost surely, 2^38903572 is an apocalyptic number.

It is an amenable number.

38903572 is a deficient number, since it is larger than the sum of its proper divisors (29288384).

38903572 is a wasteful number, since it uses less digits than its factorization.

38903572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15818 (or 15816 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 38903572 is about 6237.2728014734. The cubic root of 38903572 is about 338.8414198415.

The spelling of 38903572 in words is "thirty-eight million, nine hundred three thousand, five hundred seventy-two".