477287228 has 12 divisors (see below), whose sum is σ = 911184792. Its totient is φ = 216948720.

The previous prime is 477287227. The next prime is 477287231. The reversal of 477287228 is 822782774.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (477287221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5423675 + ... + 5423762.

It is an arithmetic number, because the mean of its divisors is an integer number (75932066).

Almost surely, 2^477287228 is an apocalyptic number.

It is an amenable number.

477287228 is a deficient number, since it is larger than the sum of its proper divisors (433897564).

477287228 is a wasteful number, since it uses less digits than its factorization.

477287228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10847452 (or 10847450 counting only the distinct ones).

The product of its digits is 702464, while the sum is 47.

The square root of 477287228 is about 21846.9043115953. The cubic root of 477287228 is about 781.4957208255.

The spelling of 477287228 in words is "four hundred seventy-seven million, two hundred eighty-seven thousand, two hundred twenty-eight".