704785620 has 576 divisors, whose sum is σ = 2794659840. Its totient is φ = 130636800.

The previous prime is 704785577. The next prime is 704785667. The reversal of 704785620 is 26587407.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 19048242 + ... + 19048278.

It is an arithmetic number, because the mean of its divisors is an integer number (4851840).

Almost surely, 2^704785620 is an apocalyptic number.

704785620 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 704785620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1397329920).

704785620 is an abundant number, since it is smaller than the sum of its proper divisors (2089874220).

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

704785620 is a wasteful number, since it uses less digits than its factorization.

704785620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124 (or 115 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 39.

The square root of 704785620 is about 26547.7987788065. The cubic root of 704785620 is about 889.9228229168.

The spelling of 704785620 in words is "seven hundred four million, seven hundred eighty-five thousand, six hundred twenty".