72858002 has 16 divisors (see below), whose sum is σ = 127449600. Its totient is φ = 31224564.

The previous prime is 72857969. The next prime is 72858047. The reversal of 72858002 is 20085827.

It is a self number, because there is not a number n which added to its sum of digits gives 72858002.

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, 52418 + ... + 53789.

It is an arithmetic number, because the mean of its divisors is an integer number (7965600).

Almost surely, 2^72858002 is an apocalyptic number.

72858002 is a deficient number, since it is larger than the sum of its proper divisors (54591598).

72858002 is a wasteful number, since it uses less digits than its factorization.

72858002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106230 (or 106216 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 32.

The square root of 72858002 is about 8535.6898959604. The cubic root of 72858002 is about 417.6627584430.

The spelling of 72858002 in words is "seventy-two million, eight hundred fifty-eight thousand, two".