705662828 has 12 divisors (see below), whose sum is σ = 1329903120. Its totient is φ = 325690512.

The previous prime is 705662821. The next prime is 705662851. The reversal of 705662828 is 828266507.

It is not an unprimeable number, because it can be changed into a prime (705662821) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6785168 + ... + 6785271.

It is an arithmetic number, because the mean of its divisors is an integer number (110825260).

Almost surely, 2^705662828 is an apocalyptic number.

It is an amenable number.

705662828 is a deficient number, since it is larger than the sum of its proper divisors (624240292).

705662828 is a wasteful number, since it uses less digits than its factorization.

705662828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13570456 (or 13570454 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 44.

The square root of 705662828 is about 26564.3149356425. The cubic root of 705662828 is about 890.2918825499.

The spelling of 705662828 in words is "seven hundred five million, six hundred sixty-two thousand, eight hundred twenty-eight".