1028876313 has 8 divisors (see below), whose sum is σ = 1371983776. Its totient is φ = 685843200.

The previous prime is 1028876293. The next prime is 1028876323. The reversal of 1028876313 is 3136788201.

1028876313 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 not a de Polignac number, because 1028876313 - 2⁵ = 1028876281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1028876323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40953 + ... + 61113.

It is an arithmetic number, because the mean of its divisors is an integer number (171497972).

Almost surely, 2^1028876313 is an apocalyptic number.

It is an amenable number.

1028876313 is a deficient number, since it is larger than the sum of its proper divisors (343107463).

1028876313 is a wasteful number, since it uses less digits than its factorization.

1028876313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37175.

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 1028876313 is about 32076.1018984539. The cubic root of 1028876313 is about 1009.5342469089.

The spelling of 1028876313 in words is "one billion, twenty-eight million, eight hundred seventy-six thousand, three hundred thirteen".