704077920 has 576 divisors, whose sum is σ = 3082060800. Its totient is φ = 147806208.

The previous prime is 704077901. The next prime is 704077931. The reversal of 704077920 is 29770407.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3537981 + ... + 3538179.

It is an arithmetic number, because the mean of its divisors is an integer number (5350800).

Almost surely, 2^704077920 is an apocalyptic number.

704077920 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 704077920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1541030400).

704077920 is an abundant number, since it is smaller than the sum of its proper divisors (2377982880).

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

704077920 is a wasteful number, since it uses less digits than its factorization.

704077920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249 (or 229 counting only the distinct ones).

The product of its (nonzero) digits is 24696, while the sum is 36.

The square root of 704077920 is about 26534.4666424633. The cubic root of 704077920 is about 889.6248555716.

The spelling of 704077920 in words is "seven hundred four million, seventy-seven thousand, nine hundred twenty".