2481662280 has 64 divisors (see below), whose sum is σ = 7768690560. Its totient is φ = 633003008.

The previous prime is 2481662279. The next prime is 2481662299. The reversal of 2481662280 is 822661842.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 446817 + ... + 452336.

It is an arithmetic number, because the mean of its divisors is an integer number (121385790).

Almost surely, 2^2481662280 is an apocalyptic number.

2481662280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2481662280 is an abundant number, since it is smaller than the sum of its proper divisors (5287028280).

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

2481662280 is a wasteful number, since it uses less digits than its factorization.

2481662280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 899190 (or 899186 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 39.

The square root of 2481662280 is about 49816.2852890498. The cubic root of 2481662280 is about 1353.8822461009.

The spelling of 2481662280 in words is "two billion, four hundred eighty-one million, six hundred sixty-two thousand, two hundred eighty".