1002302868 has 48 divisors (see below), whose sum is σ = 2692067840. Its totient is φ = 284308704.

The previous prime is 1002302849. The next prime is 1002302887. The reversal of 1002302868 is 8682032001.

It is an interprime number because it is at equal distance from previous prime (1002302849) and next prime (1002302887).

It is a super-2 number, since 2×1002302868² = 2009222078402050848, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31246 + ... + 54597.

Almost surely, 2^1002302868 is an apocalyptic number.

It is an amenable number.

1002302868 is an abundant number, since it is smaller than the sum of its proper divisors (1689764972).

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

1002302868 is a wasteful number, since it uses less digits than its factorization.

1002302868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85996 (or 85994 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 1002302868 is about 31659.1672031972. The cubic root of 1002302868 is about 1000.7670341748.

Adding to 1002302868 its reverse (8682032001), we get a palindrome (9684334869).

The spelling of 1002302868 in words is "one billion, two million, three hundred two thousand, eight hundred sixty-eight".