475022000 has 80 divisors (see below), whose sum is σ = 1159672800. Its totient is φ = 188179200.

The previous prime is 475021999. The next prime is 475022003. The reversal of 475022000 is 220574.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (475022003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 216911 + ... + 219089.

It is an arithmetic number, because the mean of its divisors is an integer number (14495910).

Almost surely, 2^475022000 is an apocalyptic number.

475022000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 475022000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (579836400).

475022000 is an abundant number, since it is smaller than the sum of its proper divisors (684650800).

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

475022000 is a wasteful number, since it uses less digits than its factorization.

475022000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2311 (or 2295 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 20.

The square root of 475022000 is about 21794.9994264740. Note that the first 3 decimals coincide. The cubic root of 475022000 is about 780.2574210615.

Adding to 475022000 its reverse (220574), we get a palindrome (475242574).

The spelling of 475022000 in words is "four hundred seventy-five million, twenty-two thousand".