2794394458 has 8 divisors (see below), whose sum is σ = 4192060500. Its totient is φ = 1397040960.

The previous prime is 2794394443. The next prime is 2794394459. The reversal of 2794394458 is 8544934972.

2794394458 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2633434489 + 160959969 = 51317^2 + 12687^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2794394458² = 15617280773802227528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2794394399 and 2794394408.

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 3 ways as a sum of consecutive naturals, for example, 54333 + ... + 92416.

Almost surely, 2^2794394458 is an apocalyptic number.

2794394458 is a deficient number, since it is larger than the sum of its proper divisors (1397666042).

2794394458 is a wasteful number, since it uses less digits than its factorization.

2794394458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156272.

The product of its digits is 8709120, while the sum is 55.

The square root of 2794394458 is about 52862.0322916174. The cubic root of 2794394458 is about 1408.5185483081.

The spelling of 2794394458 in words is "two billion, seven hundred ninety-four million, three hundred ninety-four thousand, four hundred fifty-eight".