968656572 has 72 divisors (see below), whose sum is σ = 2681668080. Its totient is φ = 292988160.

The previous prime is 968656561. The next prime is 968656603. The reversal of 968656572 is 275656869.

It is a happy number.

968656572 is a `hidden beast` number, since 9 + 6 + 8 + 6 + 565 + 72 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10072 + ... + 45152.

It is an arithmetic number, because the mean of its divisors is an integer number (37245390).

Almost surely, 2^968656572 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 968656572, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1340834040).

968656572 is an abundant number, since it is smaller than the sum of its proper divisors (1713011508).

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

968656572 is a wasteful number, since it uses less digits than its factorization.

968656572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35163 (or 35158 counting only the distinct ones).

The product of its digits is 5443200, while the sum is 54.

The square root of 968656572 is about 31123.2480952744. The cubic root of 968656572 is about 989.4410925461.

The spelling of 968656572 in words is "nine hundred sixty-eight million, six hundred fifty-six thousand, five hundred seventy-two".