704387560 has 16 divisors (see below), whose sum is σ = 1584872100. Its totient is φ = 281755008.

The previous prime is 704387533. The next prime is 704387569. The reversal of 704387560 is 65783407.

It can be written as a sum of positive squares in 2 ways, for example, as 644448996 + 59938564 = 25386^2 + 7742^2 .

It is a Harshad number since it is a multiple of its sum of digits (40), and also a Moran number because the ratio is a prime number: 17609689 = 704387560 / (7 + 0 + 4 + 3 + 8 + 7 + 5 + 6 + 0).

It is not an unprimeable number, because it can be changed into a prime (704387569) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8804805 + ... + 8804884.

Almost surely, 2^704387560 is an apocalyptic number.

It is an amenable number.

704387560 is an abundant number, since it is smaller than the sum of its proper divisors (880484540).

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

704387560 is a wasteful number, since it uses less digits than its factorization.

704387560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17609700 (or 17609696 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 704387560 is about 26540.3006765183. The cubic root of 704387560 is about 889.7552497894.

The spelling of 704387560 in words is "seven hundred four million, three hundred eighty-seven thousand, five hundred sixty".