475278 has 16 divisors (see below), whose sum is σ = 960336. Its totient is φ = 156800.

The previous prime is 475273. The next prime is 475283. The reversal of 475278 is 872574.

It is an interprime number because it is at equal distance from previous prime (475273) and next prime (475283).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (475271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 328 + ... + 1028.

It is an arithmetic number, because the mean of its divisors is an integer number (60021).

2⁴⁷⁵²⁷⁸ is an apocalyptic number.

475278 is an abundant number, since it is smaller than the sum of its proper divisors (485058).

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

475278 is a wasteful number, since it uses less digits than its factorization.

475278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 819.

The product of its digits is 15680, while the sum is 33.

The square root of 475278 is about 689.4040905014. The cubic root of 475278 is about 78.0397561959.

The spelling of 475278 in words is "four hundred seventy-five thousand, two hundred seventy-eight".