477233220 has 48 divisors (see below), whose sum is σ = 1379363328. Its totient is φ = 123156480.

The previous prime is 477233213. The next prime is 477233227. The reversal of 477233220 is 22332774.

It is an interprime number because it is at equal distance from previous prime (477233213) and next prime (477233227).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (477233227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126429 + ... + 130148.

It is an arithmetic number, because the mean of its divisors is an integer number (28736736).

Almost surely, 2^477233220 is an apocalyptic number.

It is an amenable number.

477233220 is an abundant number, since it is smaller than the sum of its proper divisors (902130108).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

477233220 is a wasteful number, since it uses less digits than its factorization.

477233220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256620 (or 256618 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 30.

The square root of 477233220 is about 21845.6682204963. The cubic root of 477233220 is about 781.4662426899.

Adding to 477233220 its reverse (22332774), we get a palindrome (499565994).

The spelling of 477233220 in words is "four hundred seventy-seven million, two hundred thirty-three thousand, two hundred twenty".