72256502 has 8 divisors (see below), whose sum is σ = 108930000. Its totient is φ = 35946504.

The previous prime is 72256493. The next prime is 72256517. The reversal of 72256502 is 20565227.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90377 + ... + 91172.

It is an arithmetic number, because the mean of its divisors is an integer number (13616250).

Almost surely, 2^72256502 is an apocalyptic number.

72256502 is a deficient number, since it is larger than the sum of its proper divisors (36673498).

72256502 is a wasteful number, since it uses less digits than its factorization.

72256502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181750.

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 72256502 is about 8500.3824619837. The cubic root of 72256502 is about 416.5102028709.

The spelling of 72256502 in words is "seventy-two million, two hundred fifty-six thousand, five hundred two".