718700972 has 24 divisors (see below), whose sum is σ = 1405534032. Its totient is φ = 318713600.

The previous prime is 718700971. The next prime is 718700981. The reversal of 718700972 is 279007817.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is not an unprimeable number, because it can be changed into a prime (718700971) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 197393 + ... + 201000.

It is an arithmetic number, because the mean of its divisors is an integer number (58563918).

Almost surely, 2^718700972 is an apocalyptic number.

It is an amenable number.

718700972 is a deficient number, since it is larger than the sum of its proper divisors (686833060).

718700972 is a wasteful number, since it uses less digits than its factorization.

718700972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398449 (or 398447 counting only the distinct ones).

The product of its (nonzero) digits is 49392, while the sum is 41.

The square root of 718700972 is about 26808.5988444007. The cubic root of 718700972 is about 895.7415997928.

The spelling of 718700972 in words is "seven hundred eighteen million, seven hundred thousand, nine hundred seventy-two".