2782002146 has 24 divisors (see below), whose sum is σ = 5295612816. Its totient is φ = 1083896520.

The previous prime is 2782002121. The next prime is 2782002199. The reversal of 2782002146 is 6412002872.

It is an unprimeable number.

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, 1289276 + ... + 1291431.

It is an arithmetic number, because the mean of its divisors is an integer number (220650534).

Almost surely, 2^2782002146 is an apocalyptic number.

2782002146 is a deficient number, since it is larger than the sum of its proper divisors (2513610670).

2782002146 is a wasteful number, since it uses less digits than its factorization.

2782002146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2580734 (or 2580727 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 2782002146 is about 52744.6883202470. The cubic root of 2782002146 is about 1406.4333419398.

The spelling of 2782002146 in words is "two billion, seven hundred eighty-two million, two thousand, one hundred forty-six".