474635668 has 24 divisors (see below), whose sum is σ = 923363840. Its totient is φ = 211995360.

The previous prime is 474635641. The next prime is 474635669. The reversal of 474635668 is 866536474.

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (474635669) 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, 145608 + ... + 148831.

Almost surely, 2^474635668 is an apocalyptic number.

It is an amenable number.

474635668 is a deficient number, since it is larger than the sum of its proper divisors (448728172).

474635668 is a wasteful number, since it uses less digits than its factorization.

474635668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294487 (or 294485 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 49.

The square root of 474635668 is about 21786.1347650289. The cubic root of 474635668 is about 780.0458377621.

The spelling of 474635668 in words is "four hundred seventy-four million, six hundred thirty-five thousand, six hundred sixty-eight".