72544496 has 10 divisors (see below), whose sum is σ = 140554992. Its totient is φ = 36272240.

The previous prime is 72544487. The next prime is 72544501. The reversal of 72544496 is 69444527.

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, 2267000 + ... + 2267031.

Almost surely, 2^72544496 is an apocalyptic number.

It is an amenable number.

72544496 is a deficient number, since it is larger than the sum of its proper divisors (68010496).

72544496 is a wasteful number, since it uses less digits than its factorization.

72544496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4534039 (or 4534033 counting only the distinct ones).

The product of its digits is 241920, while the sum is 41.

The square root of 72544496 is about 8517.3056772667. The cubic root of 72544496 is about 417.0628333032.

The spelling of 72544496 in words is "seventy-two million, five hundred forty-four thousand, four hundred ninety-six".