468522 has 12 divisors (see below), whose sum is σ = 1015170. Its totient is φ = 156168.

The previous prime is 468509. The next prime is 468527. The reversal of 468522 is 225864.

It can be written as a sum of positive squares in only one way, i.e., 463761 + 4761 = 681^2 + 69^2 .

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (468527) by changing a digit.

468522 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 5 ways as a sum of consecutive naturals, for example, 12997 + ... + 13032.

468522 is a Friedman number, since it can be written as (8-6)*(22^4+5), using all its digits and the basic arithmetic operations.

2⁴⁶⁸⁵²² is an apocalyptic number.

468522 is an abundant number, since it is smaller than the sum of its proper divisors (546648).

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

468522 is a wasteful number, since it uses less digits than its factorization.

468522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26037 (or 26034 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 468522 is about 684.4866689717. The cubic root of 468522 is about 77.6682159572.

It can be divided in two parts, 468 and 522, that added together give a triangular number (990 = T₄₄).

The spelling of 468522 in words is "four hundred sixty-eight thousand, five hundred twenty-two".