705858804 has 72 divisors (see below), whose sum is σ = 2043525120. Its totient is φ = 201241152.

The previous prime is 705858781. The next prime is 705858833. The reversal of 705858804 is 408858507.

It is a self number, because there is not a number n which added to its sum of digits gives 705858804.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 125517 + ... + 131019.

Almost surely, 2^705858804 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 705858804, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1021762560).

705858804 is an abundant number, since it is smaller than the sum of its proper divisors (1337666316).

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

705858804 is a wasteful number, since it uses less digits than its factorization.

705858804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6029 (or 6024 counting only the distinct ones).

The product of its (nonzero) digits is 358400, while the sum is 45.

The square root of 705858804 is about 26568.0033875337. The cubic root of 705858804 is about 890.3742919225.

The spelling of 705858804 in words is "seven hundred five million, eight hundred fifty-eight thousand, eight hundred four".