705515968 has 28 divisors (see below), whose sum is σ = 1403311392. Its totient is φ = 351925760.

The previous prime is 705515957. The next prime is 705515981. The reversal of 705515968 is 869515507.

It is a super-2 number, since 2×705515968² = 995505562205954048, which contains 22 as substring.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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, 14796 + ... + 40372.

It is an arithmetic number, because the mean of its divisors is an integer number (50118264).

Almost surely, 2^705515968 is an apocalyptic number.

It is an amenable number.

705515968 is a deficient number, since it is larger than the sum of its proper divisors (697795424).

705515968 is a wasteful number, since it uses less digits than its factorization.

705515968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26020 (or 26010 counting only the distinct ones).

The product of its (nonzero) digits is 378000, while the sum is 46.

The square root of 705515968 is about 26561.5505571493. The cubic root of 705515968 is about 890.2301168208.

The spelling of 705515968 in words is "seven hundred five million, five hundred fifteen thousand, nine hundred sixty-eight".