704888405 has 8 divisors (see below), whose sum is σ = 910932792. Its totient is φ = 520532928.

The previous prime is 704888389. The next prime is 704888411. The reversal of 704888405 is 504888407.

704888405 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 46144849 + 658743556 = 6793^2 + 25666^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 704888405 - 2⁴ = 704888389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5422154 + ... + 5422283.

It is an arithmetic number, because the mean of its divisors is an integer number (113866599).

Almost surely, 2^704888405 is an apocalyptic number.

It is an amenable number.

704888405 is a deficient number, since it is larger than the sum of its proper divisors (206044387).

704888405 is a wasteful number, since it uses less digits than its factorization.

704888405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10844455.

The product of its (nonzero) digits is 286720, while the sum is 44.

The square root of 704888405 is about 26549.7345561119. The cubic root of 704888405 is about 889.9660825352.

The spelling of 704888405 in words is "seven hundred four million, eight hundred eighty-eight thousand, four hundred five".