476888220 has 216 divisors, whose sum is σ = 1572676560. Its totient is φ = 116881920.

The previous prime is 476888213. The next prime is 476888231. The reversal of 476888220 is 22888674.

It is a happy number.

476888220 is a `hidden beast` number, since 476 + 88 + 82 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2664091 + ... + 2664269.

It is an arithmetic number, because the mean of its divisors is an integer number (7280910).

Almost surely, 2^476888220 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 476888220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (786338280).

476888220 is an abundant number, since it is smaller than the sum of its proper divisors (1095788340).

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

476888220 is a wasteful number, since it uses less digits than its factorization.

476888220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273 (or 249 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 45.

The square root of 476888220 is about 21837.7704905972. The cubic root of 476888220 is about 781.2778855540.

The spelling of 476888220 in words is "four hundred seventy-six million, eight hundred eighty-eight thousand, two hundred twenty".