705472688 has 20 divisors (see below), whose sum is σ = 1368201120. Its totient is φ = 352388544.

The previous prime is 705472687. The next prime is 705472739. The reversal of 705472688 is 886274507.

It is not an unprimeable number, because it can be changed into a prime (705472687) 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 3 ways as a sum of consecutive naturals, for example, 4595 + ... + 37842.

It is an arithmetic number, because the mean of its divisors is an integer number (68410056).

Almost surely, 2^705472688 is an apocalyptic number.

It is an amenable number.

705472688 is a deficient number, since it is larger than the sum of its proper divisors (662728432).

705472688 is a wasteful number, since it uses less digits than its factorization.

705472688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43484 (or 43478 counting only the distinct ones).

The product of its (nonzero) digits is 752640, while the sum is 47.

The square root of 705472688 is about 26560.7358331805. The cubic root of 705472688 is about 890.2119126747.

The spelling of 705472688 in words is "seven hundred five million, four hundred seventy-two thousand, six hundred eighty-eight".