20026452 has 24 divisors (see below), whose sum is σ = 46975936. Its totient is φ = 6640128.

The previous prime is 20026451. The next prime is 20026463. The reversal of 20026452 is 25462002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20026451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2008 + ... + 6639.

Almost surely, 2^20026452 is an apocalyptic number.

It is an amenable number.

20026452 is an abundant number, since it is smaller than the sum of its proper divisors (26949484).

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

20026452 is a wasteful number, since it uses less digits than its factorization.

20026452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8847 (or 8845 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 20026452 is about 4475.0924012807. The cubic root of 20026452 is about 271.5613785645.

Adding to 20026452 its reverse (25462002), we get a palindrome (45488454).

The spelling of 20026452 in words is "twenty million, twenty-six thousand, four hundred fifty-two".