2492216986 has 32 divisors (see below), whose sum is σ = 4363642368. Its totient is φ = 1045374720.

The previous prime is 2492216981. The next prime is 2492216989. The reversal of 2492216986 is 6896122942.

It is a super-2 number, since 2×2492216986² = 12422291010613848392, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2492216981) 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, 315906 + ... + 323698.

It is an arithmetic number, because the mean of its divisors is an integer number (136363824).

Almost surely, 2^2492216986 is an apocalyptic number.

2492216986 is a deficient number, since it is larger than the sum of its proper divisors (1871425382).

2492216986 is a wasteful number, since it uses less digits than its factorization.

2492216986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8286.

The product of its digits is 746496, while the sum is 49.

The square root of 2492216986 is about 49922.1091902175. The cubic root of 2492216986 is about 1355.7989208397.

The spelling of 2492216986 in words is "two billion, four hundred ninety-two million, two hundred sixteen thousand, nine hundred eighty-six".