705273604 has 24 divisors (see below), whose sum is σ = 1418437440. Its totient is φ = 300569376.

The previous prime is 705273599. The next prime is 705273623. The reversal of 705273604 is 406372507.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 705273604.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65347 + ... + 75370.

It is an arithmetic number, because the mean of its divisors is an integer number (59101560).

Almost surely, 2^705273604 is an apocalyptic number.

It is an amenable number.

705273604 is an abundant number, since it is smaller than the sum of its proper divisors (713163836).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

705273604 is a wasteful number, since it uses less digits than its factorization.

705273604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140907 (or 140905 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 34.

The square root of 705273604 is about 26556.9878563063. The cubic root of 705273604 is about 890.1281656943.

It can be divided in two parts, 7052 and 73604, that added together give a square (80656 = 284²).

The spelling of 705273604 in words is "seven hundred five million, two hundred seventy-three thousand, six hundred four".