2498451990 has 16 divisors (see below), whose sum is σ = 5996284848. Its totient is φ = 666253856.

The previous prime is 2498451979. The next prime is 2498451997. The reversal of 2498451990 is 991548942.

2498451990 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2498451997) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41640837 + ... + 41640896.

It is an arithmetic number, because the mean of its divisors is an integer number (374767803).

Almost surely, 2^2498451990 is an apocalyptic number.

2498451990 is an abundant number, since it is smaller than the sum of its proper divisors (3497832858).

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

2498451990 is a wasteful number, since it uses less digits than its factorization.

2498451990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83281743.

The product of its (nonzero) digits is 933120, while the sum is 51.

The square root of 2498451990 is about 49984.5175029228. The cubic root of 2498451990 is about 1356.9286207508.

The spelling of 2498451990 in words is "two billion, four hundred ninety-eight million, four hundred fifty-one thousand, nine hundred ninety".