475530 has 48 divisors (see below), whose sum is σ = 1264032. Its totient is φ = 114400.

The previous prime is 475529. The next prime is 475549. The reversal of 475530 is 35574.

It is a super-2 number, since 2×475530² = 452257561800, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 475530.

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, 3565 + ... + 3695.

It is an arithmetic number, because the mean of its divisors is an integer number (26334).

2⁴⁷⁵⁵³⁰ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 475530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (632016).

475530 is an abundant number, since it is smaller than the sum of its proper divisors (788502).

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

475530 is a wasteful number, since it uses less digits than its factorization.

475530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163 (or 152 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 24.

The square root of 475530 is about 689.5868328209. The cubic root of 475530 is about 78.0535464014.

The spelling of 475530 in words is "four hundred seventy-five thousand, five hundred thirty".