713523456 has 108 divisors (see below), whose sum is σ = 2178399132. Its totient is φ = 223838208.

The previous prime is 713523407. The next prime is 713523479. The reversal of 713523456 is 654325317.

It can be written as a sum of positive squares in 2 ways, for example, as 359481600 + 354041856 = 18960^2 + 18816^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 713523456.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30060 + ... + 48276.

Almost surely, 2^713523456 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 713523456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1089199566).

713523456 is an abundant number, since it is smaller than the sum of its proper divisors (1464875676).

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

713523456 is a wasteful number, since it uses less digits than its factorization.

713523456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18256 (or 18239 counting only the distinct ones).

The product of its digits is 75600, while the sum is 36.

The square root of 713523456 is about 26711.8598379072. The cubic root of 713523456 is about 893.5854420752.

The spelling of 713523456 in words is "seven hundred thirteen million, five hundred twenty-three thousand, four hundred fifty-six".