704080408 has 32 divisors (see below), whose sum is σ = 1347192000. Its totient is φ = 344850688.

The previous prime is 704080369. The next prime is 704080427. The reversal of 704080408 is 804080407.

It is a self number, because there is not a number n which added to its sum of digits gives 704080408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 443985 + ... + 445567.

It is an arithmetic number, because the mean of its divisors is an integer number (42099750).

Almost surely, 2^704080408 is an apocalyptic number.

It is an amenable number.

704080408 is a deficient number, since it is larger than the sum of its proper divisors (643111592).

704080408 is a wasteful number, since it uses less digits than its factorization.

704080408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2691 (or 2687 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 31.

The square root of 704080408 is about 26534.5135248416. The cubic root of 704080408 is about 889.6259034594.

Subtracting 704080408 from its reverse (804080407), we obtain a palindrome (99999999).

The spelling of 704080408 in words is "seven hundred four million, eighty thousand, four hundred eight".