2490876990 has 96 divisors (see below), whose sum is σ = 7656742080. Its totient is φ = 549706752.

The previous prime is 2490876937. The next prime is 2490877013. The reversal of 2490876990 is 996780942.

2490876990 is a `hidden beast` number, since 2 + 490 + 8 + 7 + 69 + 90 = 666.

It is a super-2 number, since 2×2490876990² = 12408936358622920200, which contains 22 as substring.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

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, 49899 + ... + 86438.

It is an arithmetic number, because the mean of its divisors is an integer number (79757730).

Almost surely, 2^2490876990 is an apocalyptic number.

2490876990 is an abundant number, since it is smaller than the sum of its proper divisors (5165865090).

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

2490876990 is a wasteful number, since it uses less digits than its factorization.

2490876990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136386 (or 136383 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 54.

The square root of 2490876990 is about 49908.6865184809. The cubic root of 2490876990 is about 1355.5558854424. Note that the first 3 decimals are identical.

The spelling of 2490876990 in words is "two billion, four hundred ninety million, eight hundred seventy-six thousand, nine hundred ninety".