716523430 has 32 divisors (see below), whose sum is σ = 1501809984. Its totient is φ = 241028736.

The previous prime is 716523427. The next prime is 716523469. The reversal of 716523430 is 34325617.

It is a junction number, because it is equal to n+sod(n) for n = 716523392 and 716523401.

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, 92857 + ... + 100276.

It is an arithmetic number, because the mean of its divisors is an integer number (46931562).

Almost surely, 2^716523430 is an apocalyptic number.

716523430 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

716523430 is an abundant number, since it is smaller than the sum of its proper divisors (785286554).

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

716523430 is a wasteful number, since it uses less digits than its factorization.

716523430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193200.

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 716523430 is about 26767.9552823894. The cubic root of 716523430 is about 894.8360362538.

The spelling of 716523430 in words is "seven hundred sixteen million, five hundred twenty-three thousand, four hundred thirty".