10028878 has 12 divisors (see below), whose sum is σ = 15981192. Its totient is φ = 4719200.

The previous prime is 10028873. The next prime is 10028881. The reversal of 10028878 is 87882001.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10028873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8098 + ... + 9253.

It is an arithmetic number, because the mean of its divisors is an integer number (1331766).

Almost surely, 2^10028878 is an apocalyptic number.

10028878 is a deficient number, since it is larger than the sum of its proper divisors (5952314).

10028878 is a wasteful number, since it uses less digits than its factorization.

10028878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17387 (or 17370 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 34.

The square root of 10028878 is about 3166.8403812002. The cubic root of 10028878 is about 215.6506555765.

The spelling of 10028878 in words is "ten million, twenty-eight thousand, eight hundred seventy-eight".