2490090846 has 16 divisors (see below), whose sum is σ = 4988475408. Its totient is φ = 828648000.

The previous prime is 2490090769. The next prime is 2490090851. The reversal of 2490090846 is 6480900942.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2490090798 and 2490090807.

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 7 ways as a sum of consecutive naturals, for example, 341665 + ... + 348876.

It is an arithmetic number, because the mean of its divisors is an integer number (311779713).

Almost surely, 2^2490090846 is an apocalyptic number.

2490090846 is an abundant number, since it is smaller than the sum of its proper divisors (2498384562).

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

2490090846 is a wasteful number, since it uses less digits than its factorization.

2490090846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 691147.

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 2490090846 is about 49900.8100735850. The cubic root of 2490090846 is about 1355.4132617452.

The spelling of 2490090846 in words is "two billion, four hundred ninety million, ninety thousand, eight hundred forty-six".