474909868 has 12 divisors (see below), whose sum is σ = 831365640. Its totient is φ = 237376832.

The previous prime is 474909859. The next prime is 474909871. The reversal of 474909868 is 868909474.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4573 + ... + 31156.

It is an arithmetic number, because the mean of its divisors is an integer number (69280470).

Almost surely, 2^474909868 is an apocalyptic number.

It is an amenable number.

474909868 is a deficient number, since it is larger than the sum of its proper divisors (356455772).

474909868 is a wasteful number, since it uses less digits than its factorization.

474909868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39056 (or 39054 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 55.

The square root of 474909868 is about 21792.4268497109. The cubic root of 474909868 is about 780.1960213015.

The spelling of 474909868 in words is "four hundred seventy-four million, nine hundred nine thousand, eight hundred sixty-eight".