180260420 has 24 divisors (see below), whose sum is σ = 385691544. Its totient is φ = 70743296.

The previous prime is 180260417. The next prime is 180260441. The reversal of 180260420 is 24062081.

180260420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 861184 + 179399236 = 928^2 + 13394^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83969 + ... + 86088.

It is an arithmetic number, because the mean of its divisors is an integer number (16070481).

Almost surely, 2^180260420 is an apocalyptic number.

180260420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

180260420 is an abundant number, since it is smaller than the sum of its proper divisors (205431124).

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

180260420 is a wasteful number, since it uses less digits than its factorization.

180260420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170119 (or 170117 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 180260420 is about 13426.1096375681. The cubic root of 180260420 is about 564.8937801207.

The spelling of 180260420 in words is "one hundred eighty million, two hundred sixty thousand, four hundred twenty".