704463985 has 8 divisors (see below), whose sum is σ = 848647656. Its totient is φ = 561377280.

The previous prime is 704463973. The next prime is 704463989. The reversal of 704463985 is 589364407.

It can be written as a sum of positive squares in 4 ways, for example, as 156950784 + 547513201 = 12528^2 + 23399^2 .

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

It is not a de Polignac number, because 704463985 - 2⁷ = 704463857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (704463989) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 272826 + ... + 275395.

It is an arithmetic number, because the mean of its divisors is an integer number (106080957).

Almost surely, 2^704463985 is an apocalyptic number.

It is an amenable number.

704463985 is a deficient number, since it is larger than the sum of its proper divisors (144183671).

704463985 is a wasteful number, since it uses less digits than its factorization.

704463985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548483.

The product of its (nonzero) digits is 725760, while the sum is 46.

The square root of 704463985 is about 26541.7404289922. The cubic root of 704463985 is about 889.7874276650.

The spelling of 704463985 in words is "seven hundred four million, four hundred sixty-three thousand, nine hundred eighty-five".