20260264 has 16 divisors (see below), whose sum is σ = 38556000. Its totient is φ = 9978672.

The previous prime is 20260259. The next prime is 20260271. The reversal of 20260264 is 46206202.

It is a happy number.

It is an unprimeable number.

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, 18364 + ... + 19435.

It is an arithmetic number, because the mean of its divisors is an integer number (2409750).

Almost surely, 2^20260264 is an apocalyptic number.

It is an amenable number.

20260264 is a deficient number, since it is larger than the sum of its proper divisors (18295736).

20260264 is a wasteful number, since it uses less digits than its factorization.

20260264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37872 (or 37868 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 20260264 is about 4501.1402999684. The cubic root of 20260264 is about 272.6141328149.

Adding to 20260264 its reverse (46206202), we get a palindrome (66466466).

The spelling of 20260264 in words is "twenty million, two hundred sixty thousand, two hundred sixty-four".