705982064 has 20 divisors (see below), whose sum is σ = 1384322856. Its totient is φ = 348737472.

The previous prime is 705982063. The next prime is 705982091. The reversal of 705982064 is 460289507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (705982063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 264479 + ... + 267134.

Almost surely, 2^705982064 is an apocalyptic number.

It is an amenable number.

705982064 is a deficient number, since it is larger than the sum of its proper divisors (678340792).

705982064 is a wasteful number, since it uses less digits than its factorization.

705982064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531704 (or 531698 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 705982064 is about 26570.3229938968. The cubic root of 705982064 is about 890.4261158600.

The spelling of 705982064 in words is "seven hundred five million, nine hundred eighty-two thousand, sixty-four".