72792466 has 16 divisors (see below), whose sum is σ = 113436288. Its totient is φ = 35005600.

The previous prime is 72792457. The next prime is 72792491. The reversal of 72792466 is 66429727.

It is a super-2 number, since 2×72792466² = 10597486212722312, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 430 + ... + 12073.

It is an arithmetic number, because the mean of its divisors is an integer number (7089768).

Almost surely, 2^72792466 is an apocalyptic number.

72792466 is a deficient number, since it is larger than the sum of its proper divisors (40643822).

72792466 is a wasteful number, since it uses less digits than its factorization.

72792466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12617.

The product of its digits is 254016, while the sum is 43.

The square root of 72792466 is about 8531.8500924477. The cubic root of 72792466 is about 417.5374912249.

The spelling of 72792466 in words is "seventy-two million, seven hundred ninety-two thousand, four hundred sixty-six".