72924464 has 40 divisors (see below), whose sum is σ = 144834480. Its totient is φ = 35560448.

The previous prime is 72924461. The next prime is 72924469. The reversal of 72924464 is 46442927.

It is not an unprimeable number, because it can be changed into a prime (72924461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117884 + ... + 118500.

It is an arithmetic number, because the mean of its divisors is an integer number (3620862).

Almost surely, 2^72924464 is an apocalyptic number.

It is an amenable number.

72924464 is a deficient number, since it is larger than the sum of its proper divisors (71910016).

72924464 is a wasteful number, since it uses less digits than its factorization.

72924464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 797 (or 791 counting only the distinct ones).

The product of its digits is 96768, while the sum is 38.

The square root of 72924464 is about 8539.5821911848. The cubic root of 72924464 is about 417.7897189468.

The spelling of 72924464 in words is "seventy-two million, nine hundred twenty-four thousand, four hundred sixty-four".