713242656 has 144 divisors (see below), whose sum is σ = 2325960000. Its totient is φ = 203088384.

The previous prime is 713242609. The next prime is 713242693. The reversal of 713242656 is 656242317.

713242656 is a `hidden beast` number, since 71 + 324 + 265 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

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 713242656.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1005630 + ... + 1006338.

It is an arithmetic number, because the mean of its divisors is an integer number (16152500).

Almost surely, 2^713242656 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 713242656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1162980000).

713242656 is an abundant number, since it is smaller than the sum of its proper divisors (1612717344).

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

713242656 is a wasteful number, since it uses less digits than its factorization.

713242656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1231 (or 1220 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 713242656 is about 26706.6032284153. The cubic root of 713242656 is about 893.4682061653.

The spelling of 713242656 in words is "seven hundred thirteen million, two hundred forty-two thousand, six hundred fifty-six".