1028285692 has 24 divisors (see below), whose sum is σ = 2058062720. Its totient is φ = 440374320.

The previous prime is 1028285659. The next prime is 1028285761. The reversal of 1028285692 is 2965828201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28267 + ... + 53437.

Almost surely, 2^1028285692 is an apocalyptic number.

It is an amenable number.

1028285692 is an abundant number, since it is smaller than the sum of its proper divisors (1029777028).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1028285692 is a wasteful number, since it uses less digits than its factorization.

1028285692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26641 (or 26639 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 43.

The square root of 1028285692 is about 32066.8940185981. The cubic root of 1028285692 is about 1009.3410373375.

The spelling of 1028285692 in words is "one billion, twenty-eight million, two hundred eighty-five thousand, six hundred ninety-two".