718429672 has 64 divisors (see below), whose sum is σ = 1445299200. Its totient is φ = 333823680.

The previous prime is 718429669. The next prime is 718429717. The reversal of 718429672 is 276924817.

It is a super-2 number, since 2×718429672² = 1032282387220055168, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2650897 + ... + 2651167.

It is an arithmetic number, because the mean of its divisors is an integer number (22582800).

Almost surely, 2^718429672 is an apocalyptic number.

It is an amenable number.

718429672 is an abundant number, since it is smaller than the sum of its proper divisors (726869528).

718429672 is a wasteful number, since it uses less digits than its factorization.

718429672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566 (or 562 counting only the distinct ones).

The product of its digits is 338688, while the sum is 46.

The square root of 718429672 is about 26803.5384231262. The cubic root of 718429672 is about 895.6288754516.

It can be divided in two parts, 7184 and 29672, that added together give a triangular number (36856 = T₂₇₁).

The spelling of 718429672 in words is "seven hundred eighteen million, four hundred twenty-nine thousand, six hundred seventy-two".