2988782461 has 8 divisors (see below), whose sum is σ = 3616678080. Its totient is φ = 2411118528.

The previous prime is 2988782443. The next prime is 2988782471. The reversal of 2988782461 is 1642878892.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2988782461 - 2⁵ = 2988782429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2988782471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12557791 + ... + 12558028.

It is an arithmetic number, because the mean of its divisors is an integer number (452084760).

Almost surely, 2^2988782461 is an apocalyptic number.

It is an amenable number.

2988782461 is a deficient number, since it is larger than the sum of its proper divisors (627895619).

2988782461 is a wasteful number, since it uses less digits than its factorization.

2988782461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25115843.

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

The square root of 2988782461 is about 54669.7581940875. The cubic root of 2988782461 is about 1440.4497150233.

The spelling of 2988782461 in words is "two billion, nine hundred eighty-eight million, seven hundred eighty-two thousand, four hundred sixty-one".