707064864 has 96 divisors (see below), whose sum is σ = 2090188800. Its totient is φ = 207340800.

The previous prime is 707064859. The next prime is 707064889. The reversal of 707064864 is 468460707.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21937 + ... + 43535.

It is an arithmetic number, because the mean of its divisors is an integer number (21772800).

Almost surely, 2^707064864 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 707064864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1045094400).

707064864 is an abundant number, since it is smaller than the sum of its proper divisors (1383123936).

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

707064864 is a wasteful number, since it uses less digits than its factorization.

707064864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21654 (or 21646 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 42.

The square root of 707064864 is about 26590.6913035370. The cubic root of 707064864 is about 890.8811136772.

The spelling of 707064864 in words is "seven hundred seven million, sixty-four thousand, eight hundred sixty-four".