72463764 has 24 divisors (see below), whose sum is σ = 169227520. Its totient is φ = 24133824.

The previous prime is 72463759. The next prime is 72463789. The reversal of 72463764 is 46736427.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19392 + ... + 22824.

Almost surely, 2^72463764 is an apocalyptic number.

It is an amenable number.

72463764 is an abundant number, since it is smaller than the sum of its proper divisors (96763756).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

72463764 is a wasteful number, since it uses less digits than its factorization.

72463764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5199 (or 5197 counting only the distinct ones).

The product of its digits is 169344, while the sum is 39.

The square root of 72463764 is about 8512.5650658306. The cubic root of 72463764 is about 416.9080647755.

The spelling of 72463764 in words is "seventy-two million, four hundred sixty-three thousand, seven hundred sixty-four".