707568768 has 96 divisors (see below), whose sum is σ = 2069687100. Its totient is φ = 231966720.

The previous prime is 707568751. The next prime is 707568791. The reversal of 707568768 is 867865707.

707568768 is a `hidden beast` number, since 7 + 0 + 7 + 568 + 76 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 584092224 + 123476544 = 24168^2 + 11112^2 .

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×707568768² = 1001307122898075648, which contains 22 as substring.

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, 65238 + ... + 75306.

Almost surely, 2^707568768 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 707568768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1034843550).

707568768 is an abundant number, since it is smaller than the sum of its proper divisors (1362118332).

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

707568768 is a wasteful number, since it uses less digits than its factorization.

707568768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10150 (or 10135 counting only the distinct ones).

The product of its (nonzero) digits is 3951360, while the sum is 54.

The square root of 707568768 is about 26600.1648115195. The cubic root of 707568768 is about 891.0926982047.

It can be divided in two parts, 70756 and 8768, that added together give a square (79524 = 282²).

The spelling of 707568768 in words is "seven hundred seven million, five hundred sixty-eight thousand, seven hundred sixty-eight".