72999468 has 30 divisors (see below), whose sum is σ = 190835876. Its totient is φ = 24333048.

The previous prime is 72999449. The next prime is 72999503. The reversal of 72999468 is 86499927.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 112330 + ... + 112977.

Almost surely, 2^72999468 is an apocalyptic number.

It is an amenable number.

72999468 is an abundant number, since it is smaller than the sum of its proper divisors (117836408).

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

72999468 is a wasteful number, since it uses less digits than its factorization.

72999468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225323 (or 225312 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 54.

The square root of 72999468 is about 8543.9726123157. The cubic root of 72999468 is about 417.9329043807.

The spelling of 72999468 in words is "seventy-two million, nine hundred ninety-nine thousand, four hundred sixty-eight".