72790502 has 16 divisors (see below), whose sum is σ = 111004992. Its totient is φ = 35793000.

The previous prime is 72790499. The next prime is 72790513. The reversal of 72790502 is 20509727.

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, 40793 + ... + 42539.

It is an arithmetic number, because the mean of its divisors is an integer number (6937812).

Almost surely, 2^72790502 is an apocalyptic number.

72790502 is a deficient number, since it is larger than the sum of its proper divisors (38214490).

72790502 is a wasteful number, since it uses less digits than its factorization.

72790502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2083.

The product of its (nonzero) digits is 8820, while the sum is 32.

The square root of 72790502 is about 8531.7349935403. The cubic root of 72790502 is about 417.5337360239.

The spelling of 72790502 in words is "seventy-two million, seven hundred ninety thousand, five hundred two".