8278333258 has 16 divisors (see below), whose sum is σ = 13374224640. Its totient is φ = 3820331376.

The previous prime is 8278333229. The next prime is 8278333289. The reversal of 8278333258 is 8523338728.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 364603 + ... + 386641.

It is an arithmetic number, because the mean of its divisors is an integer number (835889040).

Almost surely, 2^8278333258 is an apocalyptic number.

8278333258 is a deficient number, since it is larger than the sum of its proper divisors (5095891382).

8278333258 is a wasteful number, since it uses less digits than its factorization.

8278333258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36501.

The product of its digits is 1935360, while the sum is 49.

The square root of 8278333258 is about 90985.3463916031. The cubic root of 8278333258 is about 2022.9305288335.

The spelling of 8278333258 in words is "eight billion, two hundred seventy-eight million, three hundred thirty-three thousand, two hundred fifty-eight".