10128568 has 16 divisors (see below), whose sum is σ = 19604160. Its totient is φ = 4900800.

The previous prime is 10128563. The next prime is 10128571. The reversal of 10128568 is 86582101.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10128563) 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 3 ways as a sum of consecutive naturals, for example, 20173 + ... + 20668.

It is an arithmetic number, because the mean of its divisors is an integer number (1225260).

Almost surely, 2^10128568 is an apocalyptic number.

It is an amenable number.

10128568 is a deficient number, since it is larger than the sum of its proper divisors (9475592).

10128568 is a wasteful number, since it uses less digits than its factorization.

10128568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40878 (or 40874 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 31.

The square root of 10128568 is about 3182.5411230650. The cubic root of 10128568 is about 216.3628446430.

The spelling of 10128568 in words is "ten million, one hundred twenty-eight thousand, five hundred sixty-eight".