704922624 has 264 divisors, whose sum is σ = 2384345600. Its totient is φ = 200503296.

The previous prime is 704922601. The next prime is 704922641. The reversal of 704922624 is 426229407.

704922624 is a `hidden beast` number, since 7 + 0 + 4 + 9 + 22 + 624 = 666.

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 23 ways as a sum of consecutive naturals, for example, 3160977 + ... + 3161199.

Almost surely, 2^704922624 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 704922624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1192172800).

704922624 is an abundant number, since it is smaller than the sum of its proper divisors (1679422976).

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

704922624 is a wasteful number, since it uses less digits than its factorization.

704922624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270 (or 235 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 704922624 is about 26550.3789803460. The cubic root of 704922624 is about 889.9804835177.

The spelling of 704922624 in words is "seven hundred four million, nine hundred twenty-two thousand, six hundred twenty-four".