72462764 has 48 divisors (see below), whose sum is σ = 144698400. Its totient is φ = 31449600.

The previous prime is 72462749. The next prime is 72462769. The reversal of 72462764 is 46726427.

Its product of digits (112896) is a multiple of the sum of its prime divisors (672).

It is not an unprimeable number, because it can be changed into a prime (72462769) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138824 + ... + 139344.

It is an arithmetic number, because the mean of its divisors is an integer number (3014550).

Almost surely, 2^72462764 is an apocalyptic number.

It is an amenable number.

72462764 is a deficient number, since it is larger than the sum of its proper divisors (72235636).

72462764 is a wasteful number, since it uses less digits than its factorization.

72462764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674 (or 672 counting only the distinct ones).

The product of its digits is 112896, while the sum is 38.

The square root of 72462764 is about 8512.5063289257. The cubic root of 72462764 is about 416.9061469894.

The spelling of 72462764 in words is "seventy-two million, four hundred sixty-two thousand, seven hundred sixty-four".