2481304660 has 24 divisors (see below), whose sum is σ = 5212980360. Its totient is φ = 992095104.

The previous prime is 2481304643. The next prime is 2481304669. The reversal of 2481304660 is 664031842.

2481304660 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 521117584 + 1960187076 = 22828^2 + 44274^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2481304669) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23286 + ... + 74194.

It is an arithmetic number, because the mean of its divisors is an integer number (217207515).

Almost surely, 2^2481304660 is an apocalyptic number.

2481304660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2481304660 is an abundant number, since it is smaller than the sum of its proper divisors (2731675700).

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

2481304660 is a wasteful number, since it uses less digits than its factorization.

2481304660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53355 (or 53353 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 2481304660 is about 49812.6957712590. The cubic root of 2481304660 is about 1353.8172092326.

The spelling of 2481304660 in words is "two billion, four hundred eighty-one million, three hundred four thousand, six hundred sixty".