38772460 has 12 divisors (see below), whose sum is σ = 81422208. Its totient is φ = 15508976.

The previous prime is 38772451. The next prime is 38772473. The reversal of 38772460 is 6427783.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 969292 + ... + 969331.

It is an arithmetic number, because the mean of its divisors is an integer number (6785184).

Almost surely, 2^38772460 is an apocalyptic number.

It is an amenable number.

38772460 is an abundant number, since it is smaller than the sum of its proper divisors (42649748).

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

38772460 is a wasteful number, since it uses less digits than its factorization.

38772460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1938632 (or 1938630 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 37.

The square root of 38772460 is about 6226.7535682730. The cubic root of 38772460 is about 338.4603393420.

The spelling of 38772460 in words is "thirty-eight million, seven hundred seventy-two thousand, four hundred sixty".