704869648 has 20 divisors (see below), whose sum is σ = 1560783040. Its totient is φ = 302086944.

The previous prime is 704869603. The next prime is 704869667. The reversal of 704869648 is 846968407.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 704869595 and 704869604.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3146628 + ... + 3146851.

It is an arithmetic number, because the mean of its divisors is an integer number (78039152).

Almost surely, 2^704869648 is an apocalyptic number.

It is an amenable number.

704869648 is an abundant number, since it is smaller than the sum of its proper divisors (855913392).

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

704869648 is a wasteful number, since it uses less digits than its factorization.

704869648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6293494 (or 6293488 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 52.

The square root of 704869648 is about 26549.3813110588. The cubic root of 704869648 is about 889.9581884999.

The spelling of 704869648 in words is "seven hundred four million, eight hundred sixty-nine thousand, six hundred forty-eight".