476987513 has 8 divisors (see below), whose sum is σ = 505374408. Its totient is φ = 448637184.

The previous prime is 476987503. The next prime is 476987561. The reversal of 476987513 is 315789674.

It can be written as a sum of positive squares in 4 ways, for example, as 140375104 + 336612409 = 11848^2 + 18347^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 476987513 - 2²⁴ = 460210297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (476987503) 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, 20495 + ... + 37067.

It is an arithmetic number, because the mean of its divisors is an integer number (63171801).

Almost surely, 2^476987513 is an apocalyptic number.

It is an amenable number.

476987513 is a deficient number, since it is larger than the sum of its proper divisors (28386895).

476987513 is a wasteful number, since it uses less digits than its factorization.

476987513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18283.

The product of its digits is 1270080, while the sum is 50.

The square root of 476987513 is about 21840.0437957436. The cubic root of 476987513 is about 781.3321051373.

The spelling of 476987513 in words is "four hundred seventy-six million, nine hundred eighty-seven thousand, five hundred thirteen".