2794678322 has 18 divisors (see below), whose sum is σ = 4344925143. Its totient is φ = 1348108384.

The previous prime is 2794678321. The next prime is 2794678333. The reversal of 2794678322 is 2238764972.

It can be written as a sum of positive squares in 5 ways, for example, as 2319481921 + 475196401 = 48161^2 + 21799^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=37381.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2794678321) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2167454 + ... + 2168742.

Almost surely, 2^2794678322 is an apocalyptic number.

2794678322 is a deficient number, since it is larger than the sum of its proper divisors (1550246821).

2794678322 is an frugal number, since it uses more digits than its factorization.

2794678322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2638 (or 1320 counting only the distinct ones).

The product of its digits is 2032128, while the sum is 50.

The square root of 2794678322 is about 52864.7171750687. The cubic root of 2794678322 is about 1408.5662407125.

Multiplying 2794678322 by its sum of digits (50), we get a square (139733916100 = 373810²).

The spelling of 2794678322 in words is "two billion, seven hundred ninety-four million, six hundred seventy-eight thousand, three hundred twenty-two".