474498985 has 12 divisors (see below), whose sum is σ = 604864908. Its totient is φ = 357268736.

The previous prime is 474498977. The next prime is 474498991. The reversal of 474498985 is 589894474.

It can be written as a sum of positive squares in 6 ways, for example, as 1827904 + 472671081 = 1352^2 + 21741^2 .

It is not a de Polignac number, because 474498985 - 2³ = 474498977 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 162742 + ... + 165631.

It is an arithmetic number, because the mean of its divisors is an integer number (50405409).

Almost surely, 2^474498985 is an apocalyptic number.

It is an amenable number.

474498985 is a deficient number, since it is larger than the sum of its proper divisors (130365923).

474498985 is a wasteful number, since it uses less digits than its factorization.

474498985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328412 (or 328395 counting only the distinct ones).

The product of its digits is 11612160, while the sum is 58.

The square root of 474498985 is about 21782.9976128172. The cubic root of 474498985 is about 779.9709527864.

The spelling of 474498985 in words is "four hundred seventy-four million, four hundred ninety-eight thousand, nine hundred eighty-five".