1028498696817 has 8 divisors (see below), whose sum is σ = 1397205777024. Its totient is φ = 672728707248.

The previous prime is 1028498696809. The next prime is 1028498696957. The reversal of 1028498696817 is 7186968948201.

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

It is not a de Polignac number, because 1028498696817 - 2³ = 1028498696809 is a prime.

It is a super-3 number, since 3×1028498696817³ (a number of 37 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1028498696417) 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, 3234272473 + ... + 3234272790.

It is an arithmetic number, because the mean of its divisors is an integer number (174650722128).

Almost surely, 2^{1028498696817} is an apocalyptic number.

It is an amenable number.

1028498696817 is a deficient number, since it is larger than the sum of its proper divisors (368707080207).

1028498696817 is an equidigital number, since it uses as much as digits as its factorization.

1028498696817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6468545319.

The product of its (nonzero) digits is 83607552, while the sum is 69.

The spelling of 1028498696817 in words is "one trillion, twenty-eight billion, four hundred ninety-eight million, six hundred ninety-six thousand, eight hundred seventeen".