477228198 has 32 divisors (see below), whose sum is σ = 987697152. Its totient is φ = 153561600.

The previous prime is 477228161. The next prime is 477228209. The reversal of 477228198 is 891822774.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77190 + ... + 83142.

It is an arithmetic number, because the mean of its divisors is an integer number (30865536).

Almost surely, 2^477228198 is an apocalyptic number.

477228198 is an abundant number, since it is smaller than the sum of its proper divisors (510468954).

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

477228198 is a wasteful number, since it uses less digits than its factorization.

477228198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6420.

The product of its digits is 451584, while the sum is 48.

The square root of 477228198 is about 21845.5532774979. The cubic root of 477228198 is about 781.4635015163.

The spelling of 477228198 in words is "four hundred seventy-seven million, two hundred twenty-eight thousand, one hundred ninety-eight".