704780132 has 36 divisors (see below), whose sum is σ = 1444419900. Its totient is φ = 300009024.

The previous prime is 704780123. The next prime is 704780137. The reversal of 704780132 is 231087407.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 187854436 + 516925696 = 13706^2 + 22736^2 .

It is not an unprimeable number, because it can be changed into a prime (704780137) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 17138 + ... + 41270.

It is an arithmetic number, because the mean of its divisors is an integer number (40122775).

Almost surely, 2^704780132 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 704780132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (722209950).

704780132 is an abundant number, since it is smaller than the sum of its proper divisors (739639768).

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

704780132 is a wasteful number, since it uses less digits than its factorization.

704780132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24300 (or 24291 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 32.

The square root of 704780132 is about 26547.6954178701. The cubic root of 704780132 is about 889.9205130375.

The spelling of 704780132 in words is "seven hundred four million, seven hundred eighty thousand, one hundred thirty-two".