704904956 has 24 divisors (see below), whose sum is σ = 1413279840. Its totient is φ = 301358592.

The previous prime is 704904953. The next prime is 704905031. The reversal of 704904956 is 659409407.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (704904953) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19325 + ... + 42228.

It is an arithmetic number, because the mean of its divisors is an integer number (58886660).

Almost surely, 2^704904956 is an apocalyptic number.

It is an amenable number.

704904956 is an abundant number, since it is smaller than the sum of its proper divisors (708374884).

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

704904956 is a wasteful number, since it uses less digits than its factorization.

704904956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61973 (or 61971 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 44.

The square root of 704904956 is about 26550.0462523138. The cubic root of 704904956 is about 889.9730480413.

The spelling of 704904956 in words is "seven hundred four million, nine hundred four thousand, nine hundred fifty-six".