704700432 has 160 divisors (see below), whose sum is σ = 2112721920. Its totient is φ = 224640000.

The previous prime is 704700419. The next prime is 704700433. The reversal of 704700432 is 234007407.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 704700396 and 704700405.

It is not an unprimeable number, because it can be changed into a prime (704700433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1352332 + ... + 1352852.

It is an arithmetic number, because the mean of its divisors is an integer number (13204512).

Almost surely, 2^704700432 is an apocalyptic number.

704700432 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 704700432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1056360960).

704700432 is an abundant number, since it is smaller than the sum of its proper divisors (1408021488).

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

704700432 is a wasteful number, since it uses less digits than its factorization.

704700432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670 (or 658 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 27.

The square root of 704700432 is about 26546.1943035155. The cubic root of 704700432 is about 889.8869662449.

Adding to 704700432 its reverse (234007407), we get a palindrome (938707839).

The spelling of 704700432 in words is "seven hundred four million, seven hundred thousand, four hundred thirty-two".