472869 has 6 divisors (see below), whose sum is σ = 683046. Its totient is φ = 315240.

The previous prime is 472859. The next prime is 472883. The reversal of 472869 is 968274.

It can be written as a sum of positive squares in only one way, i.e., 471969 + 900 = 687^2 + 30^2 .

It is not a de Polignac number, because 472869 - 2⁵ = 472837 is a prime.

It is a super-2 number, since 2×472869² = 447210182322, which contains 22 as substring.

It is a Curzon number.

472869 is a lucky number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 472869.

It is not an unprimeable number, because it can be changed into a prime (472859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26262 + ... + 26279.

It is an arithmetic number, because the mean of its divisors is an integer number (113841).

2⁴⁷²⁸⁶⁹ is an apocalyptic number.

It is an amenable number.

472869 is a deficient number, since it is larger than the sum of its proper divisors (210177).

472869 is a wasteful number, since it uses less digits than its factorization.

472869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52547 (or 52544 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 472869 is about 687.6547098654. The cubic root of 472869 is about 77.9076817052.

It can be divided in two parts, 47 and 2869, that added together give a square (2916 = 54²).

The spelling of 472869 in words is "four hundred seventy-two thousand, eight hundred sixty-nine".