705708412 has 48 divisors (see below), whose sum is σ = 1328896800. Its totient is φ = 326937600.

The previous prime is 705708349. The next prime is 705708439. The reversal of 705708412 is 214807507.

It is a happy number.

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 15 ways as a sum of consecutive naturals, for example, 682648 + ... + 683680.

It is an arithmetic number, because the mean of its divisors is an integer number (27685350).

Almost surely, 2^705708412 is an apocalyptic number.

It is an amenable number.

705708412 is a deficient number, since it is larger than the sum of its proper divisors (623188388).

705708412 is a wasteful number, since it uses less digits than its factorization.

705708412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1246 (or 1244 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 34.

The square root of 705708412 is about 26565.1729149275. The cubic root of 705708412 is about 890.3110523242.

The spelling of 705708412 in words is "seven hundred five million, seven hundred eight thousand, four hundred twelve".