731472652 has 12 divisors (see below), whose sum is σ = 1321370176. Its totient is φ = 353938320.

The previous prime is 731472649. The next prime is 731472667. The reversal of 731472652 is 256274137.

It is a happy 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, 2949363 + ... + 2949610.

Almost surely, 2^731472652 is an apocalyptic number.

It is an amenable number.

731472652 is a deficient number, since it is larger than the sum of its proper divisors (589897524).

731472652 is a wasteful number, since it uses less digits than its factorization.

731472652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5899008 (or 5899006 counting only the distinct ones).

The product of its digits is 70560, while the sum is 37.

The square root of 731472652 is about 27045.7510895889. The cubic root of 731472652 is about 901.0164039679.

The spelling of 731472652 in words is "seven hundred thirty-one million, four hundred seventy-two thousand, six hundred fifty-two".