438860472 has 32 divisors (see below), whose sum is σ = 1097923200. Its totient is φ = 146183904.

The previous prime is 438860437. The next prime is 438860483. The reversal of 438860472 is 274068834.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33429 + ... + 44667.

It is an arithmetic number, because the mean of its divisors is an integer number (34310100).

Almost surely, 2^438860472 is an apocalyptic number.

It is an amenable number.

438860472 is an abundant number, since it is smaller than the sum of its proper divisors (659062728).

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

438860472 is a wasteful number, since it uses less digits than its factorization.

438860472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12875 (or 12871 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 42.

The square root of 438860472 is about 20948.9969210939. The cubic root of 438860472 is about 759.9333228669.

The spelling of 438860472 in words is "four hundred thirty-eight million, eight hundred sixty thousand, four hundred seventy-two".