2490868823 has 8 divisors (see below), whose sum is σ = 2612620992. Its totient is φ = 2371981536.

The previous prime is 2490868819. The next prime is 2490868829. The reversal of 2490868823 is 3288680942.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2490868823 - 2² = 2490868819 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2490868829) 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 7 ways as a sum of consecutive naturals, for example, 714440 + ... + 717917.

It is an arithmetic number, because the mean of its divisors is an integer number (326577624).

Almost surely, 2^2490868823 is an apocalyptic number.

2490868823 is a deficient number, since it is larger than the sum of its proper divisors (121752169).

2490868823 is a wasteful number, since it uses less digits than its factorization.

2490868823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1432441.

The product of its (nonzero) digits is 1327104, while the sum is 50.

The square root of 2490868823 is about 49908.6046989895. The cubic root of 2490868823 is about 1355.5544039244.

The spelling of 2490868823 in words is "two billion, four hundred ninety million, eight hundred sixty-eight thousand, eight hundred twenty-three".