705864272 has 10 divisors (see below), whose sum is σ = 1367612058. Its totient is φ = 352932128.

The previous prime is 705864233. The next prime is 705864311. The reversal of 705864272 is 272468507.

It is an interprime number because it is at equal distance from previous prime (705864233) and next prime (705864311).

It can be written as a sum of positive squares in only one way, i.e., 668946496 + 36917776 = 25864^2 + 6076^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22058243 + ... + 22058274.

Almost surely, 2^705864272 is an apocalyptic number.

It is an amenable number.

705864272 is a deficient number, since it is larger than the sum of its proper divisors (661747786).

705864272 is a wasteful number, since it uses less digits than its factorization.

705864272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44116525 (or 44116519 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 41.

The square root of 705864272 is about 26568.1062930725. The cubic root of 705864272 is about 890.3765910386.

The spelling of 705864272 in words is "seven hundred five million, eight hundred sixty-four thousand, two hundred seventy-two".