716351772 has 12 divisors (see below), whose sum is σ = 1671487496. Its totient is φ = 238783920.

The previous prime is 716351771. The next prime is 716351789. The reversal of 716351772 is 277153617.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×716351772² = 1026319722495079968, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 716351772.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (716351771) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29847979 + ... + 29848002.

Almost surely, 2^716351772 is an apocalyptic number.

It is an amenable number.

716351772 is an abundant number, since it is smaller than the sum of its proper divisors (955135724).

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

716351772 is a wasteful number, since it uses less digits than its factorization.

716351772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59695988 (or 59695986 counting only the distinct ones).

The product of its digits is 61740, while the sum is 39.

The square root of 716351772 is about 26764.7486818016. The cubic root of 716351772 is about 894.7645717229.

The spelling of 716351772 in words is "seven hundred sixteen million, three hundred fifty-one thousand, seven hundred seventy-two".