704399540 has 48 divisors (see below), whose sum is σ = 1676881920. Its totient is φ = 246395520.

The previous prime is 704399533. The next prime is 704399543. The reversal of 704399540 is 45993407.

704399540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (704399543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66356 + ... + 76235.

It is an arithmetic number, because the mean of its divisors is an integer number (34935040).

Almost surely, 2^704399540 is an apocalyptic number.

It is an amenable number.

704399540 is an abundant number, since it is smaller than the sum of its proper divisors (972482380).

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

704399540 is a wasteful number, since it uses less digits than its factorization.

704399540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142632 (or 142630 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 41.

The square root of 704399540 is about 26540.5263700628. The cubic root of 704399540 is about 889.7602939857.

The spelling of 704399540 in words is "seven hundred four million, three hundred ninety-nine thousand, five hundred forty".