2988462491 has 16 divisors (see below), whose sum is σ = 3478878720. Its totient is φ = 2514240960.

The previous prime is 2988462479. The next prime is 2988462517. The reversal of 2988462491 is 1942648892.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-2988462491 is a prime.

It is a super-2 number, since 2×2988462491² = 17861816120227850162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2988462431) 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, 99575 + ... + 126063.

It is an arithmetic number, because the mean of its divisors is an integer number (217429920).

Almost surely, 2^2988462491 is an apocalyptic number.

2988462491 is a deficient number, since it is larger than the sum of its proper divisors (490416229).

2988462491 is a wasteful number, since it uses less digits than its factorization.

2988462491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26794.

The product of its digits is 1990656, while the sum is 53.

The square root of 2988462491 is about 54666.8317263768. The cubic root of 2988462491 is about 1440.3983097939.

The spelling of 2988462491 in words is "two billion, nine hundred eighty-eight million, four hundred sixty-two thousand, four hundred ninety-one".