2490623087 has 4 divisors (see below), whose sum is σ = 2496713040. Its totient is φ = 2484533136.

The previous prime is 2490623053. The next prime is 2490623099. The reversal of 2490623087 is 7803260942.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2490623087 - 2⁸ = 2490622831 is a prime.

It is a super-2 number, since 2×2490623087² = 12406406722994819138, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2490623027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3044363 + ... + 3045180.

It is an arithmetic number, because the mean of its divisors is an integer number (624178260).

Almost surely, 2^2490623087 is an apocalyptic number.

2490623087 is a deficient number, since it is larger than the sum of its proper divisors (6089953).

2490623087 is an equidigital number, since it uses as much as digits as its factorization.

2490623087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6089952.

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 2490623087 is about 49906.1427782192. The cubic root of 2490623087 is about 1355.5098251723.

The spelling of 2490623087 in words is "two billion, four hundred ninety million, six hundred twenty-three thousand, eighty-seven".