2499458976 has 144 divisors (see below), whose sum is σ = 8202789504. Its totient is φ = 707139072.

The previous prime is 2499458939. The next prime is 2499458977. The reversal of 2499458976 is 6798549942.

2499458976 is a `hidden beast` number, since 2 + 4 + 99 + 458 + 97 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (2499458977) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 201630 + ... + 213666.

It is an arithmetic number, because the mean of its divisors is an integer number (56963816).

Almost surely, 2^2499458976 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2499458976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4101394752).

2499458976 is an abundant number, since it is smaller than the sum of its proper divisors (5703330528).

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

2499458976 is a wasteful number, since it uses less digits than its factorization.

2499458976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12163 (or 12152 counting only the distinct ones).

The product of its digits is 39191040, while the sum is 63.

The square root of 2499458976 is about 49994.5894672614. The cubic root of 2499458976 is about 1357.1108968957.

The spelling of 2499458976 in words is "two billion, four hundred ninety-nine million, four hundred fifty-eight thousand, nine hundred seventy-six".