476868663 has 24 divisors (see below), whose sum is σ = 729958320. Its totient is φ = 299456640.

The previous prime is 476868653. The next prime is 476868677. The reversal of 476868663 is 366868674.

It is not a de Polignac number, because 476868663 - 2⁶ = 476868599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (476868643) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11581 + ... + 32982.

It is an arithmetic number, because the mean of its divisors is an integer number (30414930).

Almost surely, 2^476868663 is an apocalyptic number.

476868663 is a deficient number, since it is larger than the sum of its proper divisors (253089657).

476868663 is a wasteful number, since it uses less digits than its factorization.

476868663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44639 (or 44636 counting only the distinct ones).

The product of its digits is 6967296, while the sum is 54.

The square root of 476868663 is about 21837.3227067789. The cubic root of 476868663 is about 781.2672054408.

The spelling of 476868663 in words is "four hundred seventy-six million, eight hundred sixty-eight thousand, six hundred sixty-three".