705656956 has 12 divisors (see below), whose sum is σ = 1236261600. Its totient is φ = 352439360.

The previous prime is 705656947. The next prime is 705656969. The reversal of 705656956 is 659656507.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93181 + ... + 100468.

It is an arithmetic number, because the mean of its divisors is an integer number (103021800).

Almost surely, 2^705656956 is an apocalyptic number.

It is an amenable number.

705656956 is a deficient number, since it is larger than the sum of its proper divisors (530604644).

705656956 is a wasteful number, since it uses less digits than its factorization.

705656956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194564 (or 194562 counting only the distinct ones).

The product of its (nonzero) digits is 1701000, while the sum is 49.

The square root of 705656956 is about 26564.2044111997. The cubic root of 705656956 is about 890.2894130946.

The spelling of 705656956 in words is "seven hundred five million, six hundred fifty-six thousand, nine hundred fifty-six".