1028110663 has 8 divisors (see below), whose sum is σ = 1046651760. Its totient is φ = 1009731840.

The previous prime is 1028110651. The next prime is 1028110673. The reversal of 1028110663 is 3660118201.

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 1028110663 - 2⁵ = 1028110631 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 (1028110673) 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, 27748 + ... + 53161.

It is an arithmetic number, because the mean of its divisors is an integer number (130831470).

Almost surely, 2^1028110663 is an apocalyptic number.

1028110663 is a deficient number, since it is larger than the sum of its proper divisors (18541097).

1028110663 is an equidigital number, since it uses as much as digits as its factorization.

1028110663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81137.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 1028110663 is about 32064.1647793920. The cubic root of 1028110663 is about 1009.2837659720.

Adding to 1028110663 its reverse (3660118201), we get a palindrome (4688228864).

The spelling of 1028110663 in words is "one billion, twenty-eight million, one hundred ten thousand, six hundred sixty-three".