704431032 has 64 divisors (see below), whose sum is σ = 1794873600. Its totient is φ = 230334720.

The previous prime is 704431019. The next prime is 704431033. The reversal of 704431032 is 230134407.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 704430993 and 704431011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (704431033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 451069 + ... + 452627.

It is an arithmetic number, because the mean of its divisors is an integer number (28044900).

Almost surely, 2^704431032 is an apocalyptic number.

It is an amenable number.

704431032 is an abundant number, since it is smaller than the sum of its proper divisors (1090442568).

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

704431032 is a wasteful number, since it uses less digits than its factorization.

704431032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1916 (or 1912 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 704431032 is about 26541.1196448078. The cubic root of 704431032 is about 889.7735534652.

Adding to 704431032 its reverse (230134407), we get a palindrome (934565439).

The spelling of 704431032 in words is "seven hundred four million, four hundred thirty-one thousand, thirty-two".