704464605 has 48 divisors (see below), whose sum is σ = 1339870896. Its totient is φ = 340254720.

The previous prime is 704464603. The next prime is 704464609. The reversal of 704464605 is 506464407.

704464605 is a `hidden beast` number, since 7 + 0 + 4 + 4 + 646 + 0 + 5 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 29192409 + 675272196 = 5403^2 + 25986^2 .

It is not a de Polignac number, because 704464605 - 2¹ = 704464603 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 704464605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (704464603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19645 + ... + 42365.

It is an arithmetic number, because the mean of its divisors is an integer number (27913977).

Almost surely, 2^704464605 is an apocalyptic number.

It is an amenable number.

704464605 is a deficient number, since it is larger than the sum of its proper divisors (635406291).

704464605 is a wasteful number, since it uses less digits than its factorization.

704464605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22798 (or 22795 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The square root of 704464605 is about 26541.7521087060. The cubic root of 704464605 is about 889.7876886994.

The spelling of 704464605 in words is "seven hundred four million, four hundred sixty-four thousand, six hundred five".