476728763 has 16 divisors (see below), whose sum is σ = 557521920. Its totient is φ = 399214656.

The previous prime is 476728729. The next prime is 476728783. The reversal of 476728763 is 367827674.

It is a cyclic number.

It is not a de Polignac number, because 476728763 - 2⁶ = 476728699 is a prime.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (476728783) 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 15 ways as a sum of consecutive naturals, for example, 50318 + ... + 59036.

It is an arithmetic number, because the mean of its divisors is an integer number (34845120).

Almost surely, 2^476728763 is an apocalyptic number.

476728763 is a deficient number, since it is larger than the sum of its proper divisors (80793157).

476728763 is a wasteful number, since it uses less digits than its factorization.

476728763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8906.

The product of its digits is 2370816, while the sum is 50.

The square root of 476728763 is about 21834.1192403083. The cubic root of 476728763 is about 781.1907972802.

The spelling of 476728763 in words is "four hundred seventy-six million, seven hundred twenty-eight thousand, seven hundred sixty-three".