2498505984 has 108 divisors (see below), whose sum is σ = 7758040836. Its totient is φ = 768761856.

The previous prime is 2498505943. The next prime is 2498506009. The reversal of 2498505984 is 4895058942.

It is a happy number.

2498505984 is a `hidden beast` number, since 2 + 49 + 8 + 5 + 0 + 598 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 258566400 + 2239939584 = 16080^2 + 47328^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2498505984.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11757 + ... + 71660.

Almost surely, 2^2498505984 is an apocalyptic number.

2498505984 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2498505984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3879020418).

2498505984 is an abundant number, since it is smaller than the sum of its proper divisors (5259534852).

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

2498505984 is a wasteful number, since it uses less digits than its factorization.

2498505984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83452 (or 83435 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 54.

The square root of 2498505984 is about 49985.0576072490. The cubic root of 2498505984 is about 1356.9383955335.

The spelling of 2498505984 in words is "two billion, four hundred ninety-eight million, five hundred five thousand, nine hundred eighty-four".