476962489 has 4 divisors (see below), whose sum is σ = 505019124. Its totient is φ = 448905856.

The previous prime is 476962457. The next prime is 476962513. The reversal of 476962489 is 984269674.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 418898089 + 58064400 = 20467^2 + 7620^2 .

It is a cyclic number.

It is not a de Polignac number, because 476962489 - 2⁵ = 476962457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (476962429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14028292 + ... + 14028325.

It is an arithmetic number, because the mean of its divisors is an integer number (126254781).

Almost surely, 2^476962489 is an apocalyptic number.

It is an amenable number.

476962489 is a deficient number, since it is larger than the sum of its proper divisors (28056635).

476962489 is a wasteful number, since it uses less digits than its factorization.

476962489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28056634.

The product of its digits is 5225472, while the sum is 55.

The square root of 476962489 is about 21839.4708956055. The cubic root of 476962489 is about 781.3184413299.

The spelling of 476962489 in words is "four hundred seventy-six million, nine hundred sixty-two thousand, four hundred eighty-nine".