475619900 has 72 divisors (see below), whose sum is σ = 1184674176. Its totient is φ = 162360000.

The previous prime is 475619891. The next prime is 475619929. The reversal of 475619900 is 9916574.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 174347 + ... + 177053.

It is an arithmetic number, because the mean of its divisors is an integer number (16453808).

Almost surely, 2^475619900 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 475619900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (592337088).

475619900 is an abundant number, since it is smaller than the sum of its proper divisors (709054276).

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

475619900 is a wasteful number, since it uses less digits than its factorization.

475619900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2979 (or 2972 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 41.

The square root of 475619900 is about 21808.7115621258. The cubic root of 475619900 is about 780.5846482339.

The spelling of 475619900 in words is "four hundred seventy-five million, six hundred nineteen thousand, nine hundred".