1028667676 has 12 divisors (see below), whose sum is σ = 1894914280. Its totient is φ = 487263600.

The previous prime is 1028667641. The next prime is 1028667749. The reversal of 1028667676 is 6767668201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6767475 + ... + 6767626.

Almost surely, 2^1028667676 is an apocalyptic number.

It is an amenable number.

1028667676 is a deficient number, since it is larger than the sum of its proper divisors (866246604).

1028667676 is a wasteful number, since it uses less digits than its factorization.

1028667676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13535124 (or 13535122 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 49.

The square root of 1028667676 is about 32072.8495148155. The cubic root of 1028667676 is about 1009.4660040331.

The spelling of 1028667676 in words is "one billion, twenty-eight million, six hundred sixty-seven thousand, six hundred seventy-six".