704744892 has 72 divisors (see below), whose sum is σ = 1857295440. Its totient is φ = 225039360.

The previous prime is 704744839. The next prime is 704744923. The reversal of 704744892 is 298447407.

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, 134188 + ... + 139340.

It is an arithmetic number, because the mean of its divisors is an integer number (25795770).

Almost surely, 2^704744892 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 704744892, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (928647720).

704744892 is an abundant number, since it is smaller than the sum of its proper divisors (1152550548).

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

704744892 is a wasteful number, since it uses less digits than its factorization.

704744892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5323 (or 5318 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 45.

The square root of 704744892 is about 26547.0316984781. The cubic root of 704744892 is about 889.9056803636.

The spelling of 704744892 in words is "seven hundred four million, seven hundred forty-four thousand, eight hundred ninety-two".