468627220 has 12 divisors (see below), whose sum is σ = 984117204. Its totient is φ = 187450880.

The previous prime is 468627209. The next prime is 468627221. The reversal of 468627220 is 22726864.

It can be written as a sum of positive squares in 2 ways, for example, as 115863696 + 352763524 = 10764^2 + 18782^2 .

It is a super-2 number, since 2×468627220² = 439222942649856800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 468627220.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (468627221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11715661 + ... + 11715700.

It is an arithmetic number, because the mean of its divisors is an integer number (82009767).

Almost surely, 2^468627220 is an apocalyptic number.

It is an amenable number.

468627220 is an abundant number, since it is smaller than the sum of its proper divisors (515489984).

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

468627220 is a wasteful number, since it uses less digits than its factorization.

468627220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23431370 (or 23431368 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 37.

The square root of 468627220 is about 21647.7994262696. The cubic root of 468627220 is about 776.7402972758.

The spelling of 468627220 in words is "four hundred sixty-eight million, six hundred twenty-seven thousand, two hundred twenty".