470565 has 12 divisors (see below), whose sum is σ = 815724. Its totient is φ = 250944.

The previous prime is 470551. The next prime is 470579. The reversal of 470565 is 565074.

It is an interprime number because it is at equal distance from previous prime (470551) and next prime (470579).

It can be written as a sum of positive squares in 2 ways, for example, as 311364 + 159201 = 558^2 + 399^2 .

It is not a de Polignac number, because 470565 - 2⁶ = 470501 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5184 + ... + 5273.

It is an arithmetic number, because the mean of its divisors is an integer number (67977).

2⁴⁷⁰⁵⁶⁵ is an apocalyptic number.

470565 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

470565 is a deficient number, since it is larger than the sum of its proper divisors (345159).

470565 is a wasteful number, since it uses less digits than its factorization.

470565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10468 (or 10465 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 470565 is about 685.9774048757. The cubic root of 470565 is about 77.7809435597.

It can be divided in two parts, 470 and 565, that added together give a triangular number (1035 = T₄₅).

The spelling of 470565 in words is "four hundred seventy thousand, five hundred sixty-five".