2740930856 has 16 divisors (see below), whose sum is σ = 5158213440. Its totient is φ = 1365407280.

The previous prime is 2740930771. The next prime is 2740930903. The reversal of 2740930856 is 6580390472.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

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, 629966 + ... + 634301.

It is an arithmetic number, because the mean of its divisors is an integer number (322388340).

Almost surely, 2^2740930856 is an apocalyptic number.

It is an amenable number.

2740930856 is a deficient number, since it is larger than the sum of its proper divisors (2417282584).

2740930856 is a wasteful number, since it uses less digits than its factorization.

2740930856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1264544 (or 1264540 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 44.

The square root of 2740930856 is about 52353.9001030487. The cubic root of 2740930856 is about 1399.4778420096.

The spelling of 2740930856 in words is "two billion, seven hundred forty million, nine hundred thirty thousand, eight hundred fifty-six".