704976864 has 96 divisors (see below), whose sum is σ = 1945762560. Its totient is φ = 223060992.

The previous prime is 704976827. The next prime is 704976907. The reversal of 704976864 is 468679407.

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

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 305764 + ... + 308060.

It is an arithmetic number, because the mean of its divisors is an integer number (20268360).

Almost surely, 2^704976864 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 704976864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (972881280).

704976864 is an abundant number, since it is smaller than the sum of its proper divisors (1240785696).

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

704976864 is a wasteful number, since it uses less digits than its factorization.

704976864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2472 (or 2464 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 51.

The square root of 704976864 is about 26551.4004150440. The cubic root of 704976864 is about 890.0033093342.

The spelling of 704976864 in words is "seven hundred four million, nine hundred seventy-six thousand, eight hundred sixty-four".