475456 has 56 divisors (see below), whose sum is σ = 1097280. Its totient is φ = 202752.

The previous prime is 475441. The next prime is 475457. The reversal of 475456 is 654574.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (475457) by changing a digit.

475456 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, 20661 + ... + 20683.

2⁴⁷⁵⁴⁵⁶ is an apocalyptic number.

475456 is a gapful number since it is divisible by the number (46) 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 475456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (548640).

475456 is an abundant number, since it is smaller than the sum of its proper divisors (621824).

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

475456 is a wasteful number, since it uses less digits than its factorization.

475456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71 (or 61 counting only the distinct ones).

The product of its digits is 16800, while the sum is 31.

The square root of 475456 is about 689.5331754165. The cubic root of 475456 is about 78.0494974020.

The spelling of 475456 in words is "four hundred seventy-five thousand, four hundred fifty-six".