474085209 has 8 divisors (see below), whose sum is σ = 680737792. Its totient is φ = 291744720.

The previous prime is 474085163. The next prime is 474085211. The reversal of 474085209 is 902580474.

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

It is not a de Polignac number, because 474085209 - 2⁷ = 474085081 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 12156031 = 474085209 / (4 + 7 + 4 + 0 + 8 + 5 + 2 + 0 + 9).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (474085219) 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, 6077977 + ... + 6078054.

It is an arithmetic number, because the mean of its divisors is an integer number (85092224).

Almost surely, 2^474085209 is an apocalyptic number.

It is an amenable number.

474085209 is a deficient number, since it is larger than the sum of its proper divisors (206652583).

474085209 is a wasteful number, since it uses less digits than its factorization.

474085209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12156047.

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 474085209 is about 21773.4978586354. The cubic root of 474085209 is about 779.7441682358.

The spelling of 474085209 in words is "four hundred seventy-four million, eighty-five thousand, two hundred nine".