704591404 has 12 divisors (see below), whose sum is σ = 1345129128. Its totient is φ = 320268800.

The previous prime is 704591389. The next prime is 704591423. The reversal of 704591404 is 404195407.

It is a self number, because there is not a number n which added to its sum of digits gives 704591404.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8006677 + ... + 8006764.

It is an arithmetic number, because the mean of its divisors is an integer number (112094094).

Almost surely, 2^704591404 is an apocalyptic number.

It is an amenable number.

704591404 is a deficient number, since it is larger than the sum of its proper divisors (640537724).

704591404 is a wasteful number, since it uses less digits than its factorization.

704591404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16013456 (or 16013454 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 704591404 is about 26544.1406717189. The cubic root of 704591404 is about 889.8410708092.

The spelling of 704591404 in words is "seven hundred four million, five hundred ninety-one thousand, four hundred four".