2480891868 has 96 divisors (see below), whose sum is σ = 7916267520. Its totient is φ = 654298560.

The previous prime is 2480891843. The next prime is 2480891891. The reversal of 2480891868 is 8681980842.

2480891868 is a `hidden beast` number, since 2 + 480 + 89 + 1 + 86 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 116388 + ... + 136043.

It is an arithmetic number, because the mean of its divisors is an integer number (82461120).

Almost surely, 2^2480891868 is an apocalyptic number.

2480891868 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2480891868 is an abundant number, since it is smaller than the sum of its proper divisors (5435375652).

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

2480891868 is a wasteful number, since it uses less digits than its factorization.

2480891868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252464 (or 252456 counting only the distinct ones).

The product of its (nonzero) digits is 1769472, while the sum is 54.

The square root of 2480891868 is about 49808.5521572350. The cubic root of 2480891868 is about 1353.7421309999.

The spelling of 2480891868 in words is "two billion, four hundred eighty million, eight hundred ninety-one thousand, eight hundred sixty-eight".