708023664 has 30 divisors (see below), whose sum is σ = 1981483296. Its totient is φ = 236007840.

The previous prime is 708023647. The next prime is 708023677. The reversal of 708023664 is 466320807.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2458272 + ... + 2458559.

Almost surely, 2^708023664 is an apocalyptic number.

It is an amenable number.

708023664 is an abundant number, since it is smaller than the sum of its proper divisors (1273459632).

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

708023664 is a wasteful number, since it uses less digits than its factorization.

708023664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4916845 (or 4916836 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 708023664 is about 26608.7140613747. The cubic root of 708023664 is about 891.2836184779.

The spelling of 708023664 in words is "seven hundred eight million, twenty-three thousand, six hundred sixty-four".