72682528 has 24 divisors (see below), whose sum is σ = 144910080. Its totient is φ = 35880000.

The previous prime is 72682517. The next prime is 72682573. The reversal of 72682528 is 82528627.

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, 11848 + ... + 16903.

It is an arithmetic number, because the mean of its divisors is an integer number (6037920).

Almost surely, 2^72682528 is an apocalyptic number.

It is an amenable number.

72682528 is a deficient number, since it is larger than the sum of its proper divisors (72227552).

72682528 is a wasteful number, since it uses less digits than its factorization.

72682528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28840 (or 28832 counting only the distinct ones).

The product of its digits is 107520, while the sum is 40.

The square root of 72682528 is about 8525.4048584217. The cubic root of 72682528 is about 417.3271839052.

The spelling of 72682528 in words is "seventy-two million, six hundred eighty-two thousand, five hundred twenty-eight".