2892491982 has 24 divisors (see below), whose sum is σ = 6269196960. Its totient is φ = 963836160.

The previous prime is 2892491981. The next prime is 2892492019. The reversal of 2892491982 is 2891942982.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2892491981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30382 + ... + 81902.

It is an arithmetic number, because the mean of its divisors is an integer number (261216540).

Almost surely, 2^2892491982 is an apocalyptic number.

2892491982 is an abundant number, since it is smaller than the sum of its proper divisors (3376704978).

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

2892491982 is a wasteful number, since it uses less digits than its factorization.

2892491982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54648 (or 54645 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 54.

The square root of 2892491982 is about 53781.8926963341. The cubic root of 2892491982 is about 1424.8114217676.

The spelling of 2892491982 in words is "two billion, eight hundred ninety-two million, four hundred ninety-one thousand, nine hundred eighty-two".