704681980 has 24 divisors (see below), whose sum is σ = 1482248880. Its totient is φ = 281412480.

The previous prime is 704681969. The next prime is 704682023. The reversal of 704681980 is 89186407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16081 + ... + 40840.

It is an arithmetic number, because the mean of its divisors is an integer number (61760370).

Almost surely, 2^704681980 is an apocalyptic number.

It is an amenable number.

704681980 is an abundant number, since it is smaller than the sum of its proper divisors (777566900).

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

704681980 is a wasteful number, since it uses less digits than its factorization.

704681980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57549 (or 57547 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 43.

The square root of 704681980 is about 26545.8467561312. The cubic root of 704681980 is about 889.8791991916.

The spelling of 704681980 in words is "seven hundred four million, six hundred eighty-one thousand, nine hundred eighty".