705704868 has 36 divisors (see below), whose sum is σ = 1946035728. Its totient is φ = 213849840.

The previous prime is 705704843. The next prime is 705704869. The reversal of 705704868 is 868407507.

705704868 is a `hidden beast` number, since 70 + 570 + 4 + 8 + 6 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (705704869) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 890646 + ... + 891437.

It is an arithmetic number, because the mean of its divisors is an integer number (54056548).

Almost surely, 2^705704868 is an apocalyptic number.

It is an amenable number.

705704868 is an abundant number, since it is smaller than the sum of its proper divisors (1240330860).

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

705704868 is a wasteful number, since it uses less digits than its factorization.

705704868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1782104 (or 1782099 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 45.

The square root of 705704868 is about 26565.1062109678. The cubic root of 705704868 is about 890.3095619694.

The spelling of 705704868 in words is "seven hundred five million, seven hundred four thousand, eight hundred sixty-eight".