2784994794 has 24 divisors (see below), whose sum is σ = 6036097860. Its totient is φ = 928032768.

The previous prime is 2784994783. The next prime is 2784994819. The reversal of 2784994794 is 4974994872.

2784994794 is a `hidden beast` number, since 2 + 78 + 4 + 99 + 479 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2682722025 + 102272769 = 51795^2 + 10113^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36684 + ... + 83160.

Almost surely, 2^2784994794 is an apocalyptic number.

2784994794 is an abundant number, since it is smaller than the sum of its proper divisors (3251103066).

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

2784994794 is a wasteful number, since it uses less digits than its factorization.

2784994794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49814 (or 49811 counting only the distinct ones).

The product of its digits is 36578304, while the sum is 63.

The square root of 2784994794 is about 52773.0498834396. The cubic root of 2784994794 is about 1406.9374694699.

It can be divided in two parts, 2784 and 994794, that added together give a triangular number (997578 = T₁₄₁₂).

The spelling of 2784994794 in words is "two billion, seven hundred eighty-four million, nine hundred ninety-four thousand, seven hundred ninety-four".