704861632 has 56 divisors (see below), whose sum is σ = 1474744320. Its totient is φ = 333761280.

The previous prime is 704861623. The next prime is 704861671. The reversal of 704861632 is 236168407.

It is a junction number, because it is equal to n+sod(n) for n = 704861591 and 704861600.

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 7 ways as a sum of consecutive naturals, for example, 89469 + ... + 97027.

It is an arithmetic number, because the mean of its divisors is an integer number (26334720).

Almost surely, 2^704861632 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 704861632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (737372160).

704861632 is an abundant number, since it is smaller than the sum of its proper divisors (769882688).

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

704861632 is a wasteful number, since it uses less digits than its factorization.

704861632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7649 (or 7639 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 704861632 is about 26549.2303466598. The cubic root of 704861632 is about 889.9548148587.

The spelling of 704861632 in words is "seven hundred four million, eight hundred sixty-one thousand, six hundred thirty-two".