475770 has 16 divisors (see below), whose sum is σ = 1141920. Its totient is φ = 126864.

The previous prime is 475763. The next prime is 475777. The reversal of 475770 is 77574.

475770 = 80² + 81² + ... + 124².

It is a happy number.

475770 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (475763) and next prime (475777).

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 15859 = 475770 / (4 + 7 + 5 + 7 + 7 + 0).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 475770.

It is not an unprimeable number, because it can be changed into a prime (475777) by changing a digit.

475770 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7900 + ... + 7959.

It is an arithmetic number, because the mean of its divisors is an integer number (71370).

2⁴⁷⁵⁷⁷⁰ is an apocalyptic number.

475770 is an abundant number, since it is smaller than the sum of its proper divisors (666150).

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

475770 is a wasteful number, since it uses less digits than its factorization.

475770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15869.

The product of its (nonzero) digits is 6860, while the sum is 30.

The square root of 475770 is about 689.7608281136. The cubic root of 475770 is about 78.0666754017.

Adding to 475770 its sum of digits (30), we get a triangular number (475800 = T₉₇₅).

The spelling of 475770 in words is "four hundred seventy-five thousand, seven hundred seventy".