2498668920 has 192 divisors, whose sum is σ = 8984701440. Its totient is φ = 597139200.

The previous prime is 2498668901. The next prime is 2498668957. The reversal of 2498668920 is 298668942.

It is a happy number.

2498668920 is a `hidden beast` number, since 2 + 498 + 6 + 68 + 92 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 276717 + ... + 285603.

It is an arithmetic number, because the mean of its divisors is an integer number (46795320).

Almost surely, 2^2498668920 is an apocalyptic number.

2498668920 is a gapful number since it is divisible by the number (20) 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 2498668920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4492350720).

2498668920 is an abundant number, since it is smaller than the sum of its proper divisors (6486032520).

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

2498668920 is a wasteful number, since it uses less digits than its factorization.

2498668920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8986 (or 8979 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 54.

The square root of 2498668920 is about 49986.6874277542. The cubic root of 2498668920 is about 1356.9678917351.

The spelling of 2498668920 in words is "two billion, four hundred ninety-eight million, six hundred sixty-eight thousand, nine hundred twenty".