704086320 has 320 divisors, whose sum is σ = 2627260416. Its totient is φ = 152616960.

The previous prime is 704086309. The next prime is 704086333. The reversal of 704086320 is 23680407.

It is a super-2 number, since 2×704086320² = 991475092022284800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2921400 + ... + 2921640.

Almost surely, 2^704086320 is an apocalyptic number.

704086320 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 704086320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1313630208).

704086320 is an abundant number, since it is smaller than the sum of its proper divisors (1923174096).

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

704086320 is a wasteful number, since it uses less digits than its factorization.

704086320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348 (or 342 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 704086320 is about 26534.6249266878. The cubic root of 704086320 is about 889.6283934466.

The spelling of 704086320 in words is "seven hundred four million, eighty-six thousand, three hundred twenty".