704220587720 has 128 divisors (see below), whose sum is σ = 1744458508800. Its totient is φ = 254228837376.

The previous prime is 704220587711. The next prime is 704220587731. The reversal of 704220587720 is 27785022407.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24890222 + ... + 24918498.

It is an arithmetic number, because the mean of its divisors is an integer number (13628582100).

Almost surely, 2^704220587720 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 704220587720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (872229254400).

704220587720 is an abundant number, since it is smaller than the sum of its proper divisors (1040237921080).

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

704220587720 is a wasteful number, since it uses less digits than its factorization.

704220587720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29367 (or 29363 counting only the distinct ones).

The product of its (nonzero) digits is 439040, while the sum is 44.

The spelling of 704220587720 in words is "seven hundred four billion, two hundred twenty million, five hundred eighty-seven thousand, seven hundred twenty".