20026296 has 24 divisors (see below), whose sum is σ = 54238080. Its totient is φ = 6675408.

The previous prime is 20026291. The next prime is 20026313. The reversal of 20026296 is 69262002.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20026291) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 139000 + ... + 139143.

It is an arithmetic number, because the mean of its divisors is an integer number (2259920).

Almost surely, 2^20026296 is an apocalyptic number.

It is an amenable number.

20026296 is an abundant number, since it is smaller than the sum of its proper divisors (34211784).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20026296 is a wasteful number, since it uses less digits than its factorization.

20026296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278155 (or 278148 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 20026296 is about 4475.0749714390. The cubic root of 20026296 is about 271.5606734357.

Adding to 20026296 its reverse (69262002), we get a palindrome (89288298).

The spelling of 20026296 in words is "twenty million, twenty-six thousand, two hundred ninety-six".