72624798 has 24 divisors (see below), whose sum is σ = 157765608. Its totient is φ = 24144912.

The previous prime is 72624767. The next prime is 72624863. The reversal of 72624798 is 89742627.

It is a super-2 number, since 2×72624798² = 10548722569081608, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2065 + ... + 12227.

It is an arithmetic number, because the mean of its divisors is an integer number (6573567).

Almost surely, 2^72624798 is an apocalyptic number.

72624798 is an abundant number, since it is smaller than the sum of its proper divisors (85140810).

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

72624798 is a wasteful number, since it uses less digits than its factorization.

72624798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10568 (or 10565 counting only the distinct ones).

The product of its digits is 338688, while the sum is 45.

The square root of 72624798 is about 8522.0184228855. The cubic root of 72624798 is about 417.2166636264.

The spelling of 72624798 in words is "seventy-two million, six hundred twenty-four thousand, seven hundred ninety-eight".