1028797318 has 8 divisors (see below), whose sum is σ = 1543332312. Its totient is φ = 514353216.

The previous prime is 1028797223. The next prime is 1028797327. The reversal of 1028797318 is 8137978201.

1028797318 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

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, 30646 + ... + 54742.

It is an arithmetic number, because the mean of its divisors is an integer number (192916539).

Almost surely, 2^1028797318 is an apocalyptic number.

1028797318 is a deficient number, since it is larger than the sum of its proper divisors (514534994).

1028797318 is a wasteful number, since it uses less digits than its factorization.

1028797318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45446.

The product of its (nonzero) digits is 169344, while the sum is 46.

The square root of 1028797318 is about 32074.8705063637. The cubic root of 1028797318 is about 1009.5084095957.

The spelling of 1028797318 in words is "one billion, twenty-eight million, seven hundred ninety-seven thousand, three hundred eighteen".