72259486 has 16 divisors (see below), whose sum is σ = 123593904. Its totient is φ = 31388544.

The previous prime is 72259477. The next prime is 72259501. The reversal of 72259486 is 68495227.

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, 81300 + ... + 82183.

It is an arithmetic number, because the mean of its divisors is an integer number (7724619).

Almost surely, 2^72259486 is an apocalyptic number.

72259486 is a deficient number, since it is larger than the sum of its proper divisors (51334418).

72259486 is a wasteful number, since it uses less digits than its factorization.

72259486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163515.

The product of its digits is 241920, while the sum is 43.

The square root of 72259486 is about 8500.5579816857. The cubic root of 72259486 is about 416.5159363773.

The spelling of 72259486 in words is "seventy-two million, two hundred fifty-nine thousand, four hundred eighty-six".