474163668 has 108 divisors (see below), whose sum is σ = 1326488800. Its totient is φ = 142702560.

The previous prime is 474163637. The next prime is 474163733. The reversal of 474163668 is 866361474.

It is a happy number.

474163668 is a `hidden beast` number, since 4 + 7 + 4 + 1 + 636 + 6 + 8 = 666.

It is a congruent 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 35 ways as a sum of consecutive naturals, for example, 866571 + ... + 867117.

Almost surely, 2^474163668 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 474163668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (663244400).

474163668 is an abundant number, since it is smaller than the sum of its proper divisors (852325132).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

474163668 is a wasteful number, since it uses less digits than its factorization.

474163668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 778 (or 762 counting only the distinct ones).

The product of its digits is 580608, while the sum is 45.

The square root of 474163668 is about 21775.2994927739. The cubic root of 474163668 is about 779.7871805973.

The spelling of 474163668 in words is "four hundred seventy-four million, one hundred sixty-three thousand, six hundred sixty-eight".