476722863 has 48 divisors (see below), whose sum is σ = 770964480. Its totient is φ = 282439872.

The previous prime is 476722859. The next prime is 476722871. The reversal of 476722863 is 368227674.

It is not a de Polignac number, because 476722863 - 2² = 476722859 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (476722843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 207306 + ... + 209592.

It is an arithmetic number, because the mean of its divisors is an integer number (16061760).

Almost surely, 2^476722863 is an apocalyptic number.

476722863 is a deficient number, since it is larger than the sum of its proper divisors (294241617).

476722863 is a wasteful number, since it uses less digits than its factorization.

476722863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2388 (or 2385 counting only the distinct ones).

The product of its digits is 677376, while the sum is 45.

The square root of 476722863 is about 21833.9841302498. The cubic root of 476722863 is about 781.1875745918.

The spelling of 476722863 in words is "four hundred seventy-six million, seven hundred twenty-two thousand, eight hundred sixty-three".