477613128228 has 24 divisors (see below), whose sum is σ = 1130126840640. Its totient is φ = 156962060640.

The previous prime is 477613128203. The next prime is 477613128247. The reversal of 477613128228 is 822821316774.

It is a happy number.

It is a super-2 number, since 2×477613128228² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 280288543 + ... + 280290246.

It is an arithmetic number, because the mean of its divisors is an integer number (47088618360).

Almost surely, 2^477613128228 is an apocalyptic number.

It is an amenable number.

477613128228 is an abundant number, since it is smaller than the sum of its proper divisors (652513712412).

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

477613128228 is a wasteful number, since it uses less digits than its factorization.

477613128228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560578867 (or 560578865 counting only the distinct ones).

The product of its digits is 1806336, while the sum is 51.

The spelling of 477613128228 in words is "four hundred seventy-seven billion, six hundred thirteen million, one hundred twenty-eight thousand, two hundred twenty-eight".