2421812260 has 36 divisors (see below), whose sum is σ = 5916143772. Its totient is φ = 830335296.

The previous prime is 2421812251. The next prime is 2421812273. The reversal of 2421812260 is 622181242.

It can be written as a sum of positive squares in 2 ways, for example, as 529736256 + 1892076004 = 23016^2 + 43498^2 .

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1234639 + ... + 1236598.

It is an arithmetic number, because the mean of its divisors is an integer number (164337327).

Almost surely, 2^2421812260 is an apocalyptic number.

2421812260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2421812260 is an abundant number, since it is smaller than the sum of its proper divisors (3494331512).

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

2421812260 is a wasteful number, since it uses less digits than its factorization.

2421812260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2471260 (or 2471251 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 2421812260 is about 49211.9117694080. The cubic root of 2421812260 is about 1342.9097422648.

The spelling of 2421812260 in words is "two billion, four hundred twenty-one million, eight hundred twelve thousand, two hundred sixty".