707694444 has 72 divisors (see below), whose sum is σ = 1886976000. Its totient is φ = 223016544.

The previous prime is 707694431. The next prime is 707694451. The reversal of 707694444 is 444496707.

It is a self number, because there is not a number n which added to its sum of digits gives 707694444.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 491077 + ... + 492515.

It is an arithmetic number, because the mean of its divisors is an integer number (26208000).

Almost surely, 2^707694444 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 707694444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (943488000).

707694444 is an abundant number, since it is smaller than the sum of its proper divisors (1179281556).

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

707694444 is a wasteful number, since it uses less digits than its factorization.

707694444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2187 (or 2182 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 45.

The square root of 707694444 is about 26602.5270228225. The cubic root of 707694444 is about 891.1454527171.

The spelling of 707694444 in words is "seven hundred seven million, six hundred ninety-four thousand, four hundred forty-four".