863028928 has 28 divisors (see below), whose sum is σ = 1723100440. Its totient is φ = 428861952.

The previous prime is 863028911. The next prime is 863028949. The reversal of 863028928 is 829820368.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30933 + ... + 51796.

Almost surely, 2^863028928 is an apocalyptic number.

It is an amenable number.

863028928 is a deficient number, since it is larger than the sum of its proper divisors (860071512).

863028928 is a wasteful number, since it uses less digits than its factorization.

863028928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82904 (or 82894 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 46.

The square root of 863028928 is about 29377.3539992968. The cubic root of 863028928 is about 952.0836731766.

The spelling of 863028928 in words is "eight hundred sixty-three million, twenty-eight thousand, nine hundred twenty-eight".