705604836 has 24 divisors (see below), whose sum is σ = 1674318240. Its totient is φ = 231214912.

The previous prime is 705604819. The next prime is 705604849. The reversal of 705604836 is 638406507.

It is a junction number, because it is equal to n+sod(n) for n = 705604794 and 705604803.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 497601 + ... + 499016.

It is an arithmetic number, because the mean of its divisors is an integer number (69763260).

Almost surely, 2^705604836 is an apocalyptic number.

It is an amenable number.

705604836 is an abundant number, since it is smaller than the sum of its proper divisors (968713404).

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

705604836 is a wasteful number, since it uses less digits than its factorization.

705604836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 996683 (or 996681 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 39.

The square root of 705604836 is about 26563.2233736796. The cubic root of 705604836 is about 890.2674935551.

The spelling of 705604836 in words is "seven hundred five million, six hundred four thousand, eight hundred thirty-six".