2981244782 has 8 divisors (see below), whose sum is σ = 4575864216. Its totient is φ = 1455956712.

The previous prime is 2981244769. The next prime is 2981244811. The reversal of 2981244782 is 2874421892.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17332733 + ... + 17332904.

It is an arithmetic number, because the mean of its divisors is an integer number (571983027).

Almost surely, 2^2981244782 is an apocalyptic number.

2981244782 is a deficient number, since it is larger than the sum of its proper divisors (1594619434).

2981244782 is a wasteful number, since it uses less digits than its factorization.

2981244782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34665682.

The product of its digits is 516096, while the sum is 47.

The square root of 2981244782 is about 54600.7763864215. The cubic root of 2981244782 is about 1439.2377624255.

The spelling of 2981244782 in words is "two billion, nine hundred eighty-one million, two hundred forty-four thousand, seven hundred eighty-two".