704399728032 has 2304 divisors, whose sum is σ = 2992035594240. Its totient is φ = 156241612800.

The previous prime is 704399728031. The next prime is 704399728049. The reversal of 704399728032 is 230827993407.

704399728032 is a `hidden beast` number, since 70 + 439 + 97 + 28 + 0 + 32 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 704399728032.

It is not an unprimeable number, because it can be changed into a prime (704399728031) by changing a digit.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 14987228233 + ... + 14987228279.

It is an arithmetic number, because the mean of its divisors is an integer number (1298626560).

Almost surely, 2^704399728032 is an apocalyptic number.

704399728032 is a gapful number since it is divisible by the number (72) 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 704399728032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1496017797120).

704399728032 is an abundant number, since it is smaller than the sum of its proper divisors (2287635866208).

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

704399728032 is a wasteful number, since it uses less digits than its factorization.

704399728032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184 (or 157 counting only the distinct ones).

The product of its (nonzero) digits is 4572288, while the sum is 54.

The spelling of 704399728032 in words is "seven hundred four billion, three hundred ninety-nine million, seven hundred twenty-eight thousand, thirty-two".