475593020 has 72 divisors (see below), whose sum is σ = 1230190416. Its totient is φ = 153463296.

The previous prime is 475592993. The next prime is 475593049. The reversal of 475593020 is 20395574.

It is a Harshad number since it is a multiple of its sum of digits (35).

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, 2387 + ... + 30933.

It is an arithmetic number, because the mean of its divisors is an integer number (17085978).

Almost surely, 2^475593020 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 475593020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (615095208).

475593020 is an abundant number, since it is smaller than the sum of its proper divisors (754597396).

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

475593020 is a wasteful number, since it uses less digits than its factorization.

475593020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28587 (or 28578 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 35.

The square root of 475593020 is about 21808.0952859254. The cubic root of 475593020 is about 780.5699428563.

The spelling of 475593020 in words is "four hundred seventy-five million, five hundred ninety-three thousand, twenty".