477069220 has 48 divisors (see below), whose sum is σ = 1055658240. Its totient is φ = 180740736.

The previous prime is 477069191. The next prime is 477069239. The reversal of 477069220 is 22960774.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 477069220.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42346 + ... + 52414.

It is an arithmetic number, because the mean of its divisors is an integer number (21992880).

Almost surely, 2^477069220 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 477069220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (527829120).

477069220 is an abundant number, since it is smaller than the sum of its proper divisors (578589020).

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

477069220 is a wasteful number, since it uses less digits than its factorization.

477069220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10204 (or 10202 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 37.

The square root of 477069220 is about 21841.9142933947. The cubic root of 477069220 is about 781.3767161286.

The spelling of 477069220 in words is "four hundred seventy-seven million, sixty-nine thousand, two hundred twenty".