470256 has 40 divisors (see below), whose sum is σ = 1239504. Its totient is φ = 153600.

The previous prime is 470251. The next prime is 470263. The reversal of 470256 is 652074.

It is a happy number.

It is a super-2 number, since 2×470256² = 442281411072, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (470251) by changing a digit.

470256 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, 4606 + ... + 4706.

2⁴⁷⁰²⁵⁶ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 470256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (619752).

470256 is an abundant number, since it is smaller than the sum of its proper divisors (769248).

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

470256 is a wasteful number, since it uses less digits than its factorization.

470256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209 (or 203 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 470256 is about 685.7521418122. The cubic root of 470256 is about 77.7639146872.

The spelling of 470256 in words is "four hundred seventy thousand, two hundred fifty-six".