477222656 has 18 divisors (see below), whose sum is σ = 952581672. Its totient is φ = 238611200.

The previous prime is 477222611. The next prime is 477222659. The reversal of 477222656 is 656222774.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (477222659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 931820 + ... + 932331.

It is an arithmetic number, because the mean of its divisors is an integer number (52921204).

Almost surely, 2^477222656 is an apocalyptic number.

It is an amenable number.

477222656 is a deficient number, since it is larger than the sum of its proper divisors (475359016).

477222656 is an equidigital number, since it uses as much as digits as its factorization.

477222656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1864167 (or 1864153 counting only the distinct ones).

The product of its digits is 282240, while the sum is 41.

The square root of 477222656 is about 21845.4264320933. The cubic root of 477222656 is about 781.4604764873.

The spelling of 477222656 in words is "four hundred seventy-seven million, two hundred twenty-two thousand, six hundred fifty-six".