5778991226 has 8 divisors (see below), whose sum is σ = 8682912084. Its totient is φ = 2884687200.

The previous prime is 5778991219. The next prime is 5778991259. The reversal of 5778991226 is 6221998775.

It can be written as a sum of positive squares in 2 ways, for example, as 5776152001 + 2839225 = 76001^2 + 1685^2 .

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

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, 2402705 + ... + 2405108.

Almost surely, 2^5778991226 is an apocalyptic number.

5778991226 is a deficient number, since it is larger than the sum of its proper divisors (2903920858).

5778991226 is a wasteful number, since it uses less digits than its factorization.

5778991226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4808416.

The product of its digits is 3810240, while the sum is 56.

The square root of 5778991226 is about 76019.6765712667. The cubic root of 5778991226 is about 1794.5298154238.

The spelling of 5778991226 in words is "five billion, seven hundred seventy-eight million, nine hundred ninety-one thousand, two hundred twenty-six".