731988952 has 16 divisors (see below), whose sum is σ = 1389016440. Its totient is φ = 361584576.

The previous prime is 731988947. The next prime is 731988979. The reversal of 731988952 is 259889137.

It is a self number, because there is not a number n which added to its sum of digits gives 731988952.

It is a congruent number.

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, 550533 + ... + 551860.

Almost surely, 2^731988952 is an apocalyptic number.

It is an amenable number.

731988952 is a deficient number, since it is larger than the sum of its proper divisors (657027488).

731988952 is a wasteful number, since it uses less digits than its factorization.

731988952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1102482 (or 1102478 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 52.

The square root of 731988952 is about 27055.2943432519. The cubic root of 731988952 is about 901.2283441594.

The spelling of 731988952 in words is "seven hundred thirty-one million, nine hundred eighty-eight thousand, nine hundred fifty-two".