1028492235263 has 8 divisors (see below), whose sum is σ = 1082838355200. Its totient is φ = 974167610328.

The previous prime is 1028492235209. The next prime is 1028492235271. The reversal of 1028492235263 is 3625322948201.

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

It is a cyclic number.

It is not a de Polignac number, because 1028492235263 - 2²⁸ = 1028223799807 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1028492232263) 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, 5275481 + ... + 5466962.

It is an arithmetic number, because the mean of its divisors is an integer number (135354794400).

Almost surely, 2^{1028492235263} is an apocalyptic number.

1028492235263 is a deficient number, since it is larger than the sum of its proper divisors (54346119937).

1028492235263 is a wasteful number, since it uses less digits than its factorization.

1028492235263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10747501.

The product of its (nonzero) digits is 1244160, while the sum is 47.

The spelling of 1028492235263 in words is "one trillion, twenty-eight billion, four hundred ninety-two million, two hundred thirty-five thousand, two hundred sixty-three".