2794394450 has 12 divisors (see below), whose sum is σ = 5197573770. Its totient is φ = 1117757760.

The previous prime is 2794394443. The next prime is 2794394459. The reversal of 2794394450 is 544934972.

It can be written as a sum of positive squares in 3 ways, for example, as 2012688769 + 781705681 = 44863^2 + 27959^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2794394395 and 2794394404.

It is not an unprimeable number, because it can be changed into a prime (2794394459) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27943895 + ... + 27943994.

Almost surely, 2^2794394450 is an apocalyptic number.

2794394450 is a deficient number, since it is larger than the sum of its proper divisors (2403179320).

2794394450 is a wasteful number, since it uses less digits than its factorization.

2794394450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55887901 (or 55887896 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 47.

The square root of 2794394450 is about 52862.0322159487. The cubic root of 2794394450 is about 1408.5185469640.

The spelling of 2794394450 in words is "two billion, seven hundred ninety-four million, three hundred ninety-four thousand, four hundred fifty".