1028338270678 has 16 divisors (see below), whose sum is σ = 1575914250240. Its totient is φ = 503041680936.

The previous prime is 1028338270651. The next prime is 1028338270723. The reversal of 1028338270678 is 8760728338201.

It is a congruent 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, 1786518 + ... + 2290921.

It is an arithmetic number, because the mean of its divisors is an integer number (98494640640).

Almost surely, 2^{1028338270678} is an apocalyptic number.

1028338270678 is a deficient number, since it is larger than the sum of its proper divisors (547575979562).

1028338270678 is a wasteful number, since it uses less digits than its factorization.

1028338270678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4080171.

The product of its (nonzero) digits is 5419008, while the sum is 55.

The spelling of 1028338270678 in words is "one trillion, twenty-eight billion, three hundred thirty-eight million, two hundred seventy thousand, six hundred seventy-eight".