2499380290 has 32 divisors (see below), whose sum is σ = 5196576384. Its totient is φ = 855402240.

The previous prime is 2499380287. The next prime is 2499380293. The reversal of 2499380290 is 920839942.

It is an interprime number because it is at equal distance from previous prime (2499380287) and next prime (2499380293).

It is a self number, because there is not a number n which added to its sum of digits gives 2499380290.

It is not an unprimeable number, because it can be changed into a prime (2499380293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 666414 + ... + 670153.

It is an arithmetic number, because the mean of its divisors is an integer number (162393012).

Almost surely, 2^2499380290 is an apocalyptic number.

2499380290 is an abundant number, since it is smaller than the sum of its proper divisors (2697196094).

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

2499380290 is a wasteful number, since it uses less digits than its factorization.

2499380290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1336602.

The product of its (nonzero) digits is 279936, while the sum is 46.

The square root of 2499380290 is about 49993.8025159119. The cubic root of 2499380290 is about 1357.0966555806.

The spelling of 2499380290 in words is "two billion, four hundred ninety-nine million, three hundred eighty thousand, two hundred ninety".