799049858 has 8 divisors (see below), whose sum is σ = 1218223740. Its totient is φ = 392975280.

The previous prime is 799049851. The next prime is 799049863. The reversal of 799049858 is 858940997.

It can be written as a sum of positive squares in 2 ways, for example, as 799023289 + 26569 = 28267^2 + 163^2 .

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 799049797 and 799049806.

It is not an unprimeable number, because it can be changed into a prime (799049851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3274673 + ... + 3274916.

Almost surely, 2^799049858 is an apocalyptic number.

799049858 is a deficient number, since it is larger than the sum of its proper divisors (419173882).

799049858 is a wasteful number, since it uses less digits than its factorization.

799049858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6549652.

The product of its (nonzero) digits is 6531840, while the sum is 59.

The square root of 799049858 is about 28267.4699610701. The cubic root of 799049858 is about 927.9501070890.

The spelling of 799049858 in words is "seven hundred ninety-nine million, forty-nine thousand, eight hundred fifty-eight".