2782249834 has 16 divisors (see below), whose sum is σ = 5136461568. Its totient is φ = 1100670192.

The previous prime is 2782249829. The next prime is 2782249859. The reversal of 2782249834 is 4389422872.

It is an unprimeable number.

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, 7643362 + ... + 7643725.

It is an arithmetic number, because the mean of its divisors is an integer number (321028848).

Almost surely, 2^2782249834 is an apocalyptic number.

2782249834 is a deficient number, since it is larger than the sum of its proper divisors (2354211734).

2782249834 is a wasteful number, since it uses less digits than its factorization.

2782249834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15287109.

The product of its digits is 1548288, while the sum is 49.

The square root of 2782249834 is about 52747.0362579738. The cubic root of 2782249834 is about 1406.4750800245.

The spelling of 2782249834 in words is "two billion, seven hundred eighty-two million, two hundred forty-nine thousand, eight hundred thirty-four".