704887808 has 66 divisors (see below), whose sum is σ = 1478900184. Its totient is φ = 335171584.

The previous prime is 704887801. The next prime is 704887837. The reversal of 704887808 is 808788407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (704887801) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4074410 + ... + 4074582.

Almost surely, 2^704887808 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 704887808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (739450092).

704887808 is an abundant number, since it is smaller than the sum of its proper divisors (774012376).

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

704887808 is an equidigital number, since it uses as much as digits as its factorization.

704887808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389 (or 198 counting only the distinct ones).

The product of its (nonzero) digits is 802816, while the sum is 50.

The square root of 704887808 is about 26549.7233130592. The cubic root of 704887808 is about 889.9658312851.

The spelling of 704887808 in words is "seven hundred four million, eight hundred eighty-seven thousand, eight hundred eight".