704564836 has 6 divisors (see below), whose sum is σ = 1232988470. Its totient is φ = 352282416.

The previous prime is 704564803. The next prime is 704564837. The reversal of 704564836 is 638465407.

It can be written as a sum of positive squares in only one way, i.e., 635342436 + 69222400 = 25206^2 + 8320^2 .

It is a junction number, because it is equal to n+sod(n) for n = 704564792 and 704564801.

It is not an unprimeable number, because it can be changed into a prime (704564837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 88070601 + ... + 88070608.

Almost surely, 2^704564836 is an apocalyptic number.

It is an amenable number.

704564836 is a deficient number, since it is larger than the sum of its proper divisors (528423634).

704564836 is a wasteful number, since it uses less digits than its factorization.

704564836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176141213 (or 176141211 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 43.

The square root of 704564836 is about 26543.6402175738. The cubic root of 704564836 is about 889.8298862680.

The spelling of 704564836 in words is "seven hundred four million, five hundred sixty-four thousand, eight hundred thirty-six".