10026289 has 16 divisors (see below), whose sum is σ = 12418560. Its totient is φ = 7882560.

The previous prime is 10026287. The next prime is 10026301. The reversal of 10026289 is 98262001.

It is a happy number.

It is not a de Polignac number, because 10026289 - 2¹ = 10026287 is a prime.

It is a super-2 number, since 2×10026289² = 201052942223042, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10026287) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 21519 + ... + 21979.

It is an arithmetic number, because the mean of its divisors is an integer number (776160).

Almost surely, 2^10026289 is an apocalyptic number.

It is an amenable number.

10026289 is a deficient number, since it is larger than the sum of its proper divisors (2392271).

10026289 is a wasteful number, since it uses less digits than its factorization.

10026289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 720.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 10026289 is about 3166.4315877656. The cubic root of 10026289 is about 215.6320969169.

The spelling of 10026289 in words is "ten million, twenty-six thousand, two hundred eighty-nine".