704336928 has 144 divisors (see below), whose sum is σ = 2005274880. Its totient is φ = 216346624.

The previous prime is 704336887. The next prime is 704336951. The reversal of 704336928 is 829633407.

It is a self number, because there is not a number n which added to its sum of digits gives 704336928.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1470193 + ... + 1470671.

It is an arithmetic number, because the mean of its divisors is an integer number (13925520).

Almost surely, 2^704336928 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 704336928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1002637440).

704336928 is an abundant number, since it is smaller than the sum of its proper divisors (1300937952).

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

704336928 is a wasteful number, since it uses less digits than its factorization.

704336928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 579 (or 554 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 42.

The square root of 704336928 is about 26539.3467892486. The cubic root of 704336928 is about 889.7339304808.

The spelling of 704336928 in words is "seven hundred four million, three hundred thirty-six thousand, nine hundred twenty-eight".