2498281786 has 32 divisors (see below), whose sum is σ = 5031508608. Its totient is φ = 898482240.

The previous prime is 2498281783. The next prime is 2498281813. The reversal of 2498281786 is 6871828942.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2498281783) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 621945 + ... + 625948.

It is an arithmetic number, because the mean of its divisors is an integer number (157234644).

Almost surely, 2^2498281786 is an apocalyptic number.

2498281786 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2498281786 is an abundant number, since it is smaller than the sum of its proper divisors (2533226822).

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

2498281786 is a wasteful number, since it uses less digits than its factorization.

2498281786 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1247926.

The product of its digits is 3096576, while the sum is 55.

The square root of 2498281786 is about 49982.8149067257. The cubic root of 2498281786 is about 1356.8978070143.

The spelling of 2498281786 in words is "two billion, four hundred ninety-eight million, two hundred eighty-one thousand, seven hundred eighty-six".