474471218 has 24 divisors (see below), whose sum is σ = 776286000. Its totient is φ = 217389744.

The previous prime is 474471191. The next prime is 474471253. The reversal of 474471218 is 812174474.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41933 + ... + 52031.

It is an arithmetic number, because the mean of its divisors is an integer number (32345250).

Almost surely, 2^474471218 is an apocalyptic number.

474471218 is a deficient number, since it is larger than the sum of its proper divisors (301814782).

474471218 is a wasteful number, since it uses less digits than its factorization.

474471218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10266 (or 10253 counting only the distinct ones).

The product of its digits is 50176, while the sum is 38.

The square root of 474471218 is about 21782.3602486048. The cubic root of 474471218 is about 779.9557382291.

The spelling of 474471218 in words is "four hundred seventy-four million, four hundred seventy-one thousand, two hundred eighteen".