716887220 has 48 divisors (see below), whose sum is σ = 1724757888. Its totient is φ = 245185920.

The previous prime is 716887211. The next prime is 716887231. The reversal of 716887220 is 22788617.

It is a congruent number.

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, 52859 + ... + 65021.

It is an arithmetic number, because the mean of its divisors is an integer number (35932456).

Almost surely, 2^716887220 is an apocalyptic number.

716887220 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

716887220 is an abundant number, since it is smaller than the sum of its proper divisors (1007870668).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

716887220 is a wasteful number, since it uses less digits than its factorization.

716887220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12600 (or 12598 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 41.

The square root of 716887220 is about 26774.7496720324. The cubic root of 716887220 is about 894.9874513185.

The spelling of 716887220 in words is "seven hundred sixteen million, eight hundred eighty-seven thousand, two hundred twenty".