472518 has 12 divisors (see below), whose sum is σ = 1023828. Its totient is φ = 157500.

The previous prime is 472477. The next prime is 472523. The reversal of 472518 is 815274.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 472491 and 472500.

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 472518.

It is an unprimeable number.

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, 13108 + ... + 13143.

It is an arithmetic number, because the mean of its divisors is an integer number (85319).

2⁴⁷²⁵¹⁸ is an apocalyptic number.

472518 is an abundant number, since it is smaller than the sum of its proper divisors (551310).

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

472518 is a wasteful number, since it uses less digits than its factorization.

472518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26259 (or 26256 counting only the distinct ones).

The product of its digits is 2240, while the sum is 27.

The square root of 472518 is about 687.3994471921. The cubic root of 472518 is about 77.8884005617. Note that the first 3 decimals are identical.

It can be divided in two parts, 472 and 518, that added together give a triangular number (990 = T₄₄).

The spelling of 472518 in words is "four hundred seventy-two thousand, five hundred eighteen".