477233561 has 24 divisors (see below), whose sum is σ = 573302592. Its totient is φ = 389037600.

The previous prime is 477233521. The next prime is 477233587. The reversal of 477233561 is 165332774.

It is not a de Polignac number, because 477233561 - 2¹⁰ = 477232537 is a prime.

It is not an unprimeable number, because it can be changed into a prime (477233521) 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, 409766 + ... + 410928.

It is an arithmetic number, because the mean of its divisors is an integer number (23887608).

Almost surely, 2^477233561 is an apocalyptic number.

It is an amenable number.

477233561 is a deficient number, since it is larger than the sum of its proper divisors (96069031).

477233561 is a wasteful number, since it uses less digits than its factorization.

477233561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1293 (or 1262 counting only the distinct ones).

The product of its digits is 105840, while the sum is 38.

The square root of 477233561 is about 21845.6760252458. The cubic root of 477233561 is about 781.4664288182.

The spelling of 477233561 in words is "four hundred seventy-seven million, two hundred thirty-three thousand, five hundred sixty-one".