72892528 has 10 divisors (see below), whose sum is σ = 141229304. Its totient is φ = 36446256.

The previous prime is 72892511. The next prime is 72892537. The reversal of 72892528 is 82529827.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2277876 + ... + 2277907.

Almost surely, 2^72892528 is an apocalyptic number.

It is an amenable number.

72892528 is a deficient number, since it is larger than the sum of its proper divisors (68336776).

72892528 is a wasteful number, since it uses less digits than its factorization.

72892528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4555791 (or 4555785 counting only the distinct ones).

The product of its digits is 161280, while the sum is 43.

The square root of 72892528 is about 8537.7121057108. The cubic root of 72892528 is about 417.7287221294.

The spelling of 72892528 in words is "seventy-two million, eight hundred ninety-two thousand, five hundred twenty-eight".