1028859676 has 12 divisors (see below), whose sum is σ = 1939004872. Its totient is φ = 474858288.

The previous prime is 1028859661. The next prime is 1028859679. The reversal of 1028859676 is 6769588201.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (52), and also a Moran number because the ratio is a prime number: 19785763 = 1028859676 / (1 + 0 + 2 + 8 + 8 + 5 + 9 + 6 + 7 + 6).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1028859679) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9892830 + ... + 9892933.

Almost surely, 2^1028859676 is an apocalyptic number.

It is an amenable number.

1028859676 is a deficient number, since it is larger than the sum of its proper divisors (910145196).

1028859676 is a wasteful number, since it uses less digits than its factorization.

1028859676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19785780 (or 19785778 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 52.

The square root of 1028859676 is about 32075.8425610303. The cubic root of 1028859676 is about 1009.5288054671.

The spelling of 1028859676 in words is "one billion, twenty-eight million, eight hundred fifty-nine thousand, six hundred seventy-six".