20054802 has 32 divisors (see below), whose sum is σ = 41057280. Its totient is φ = 6529040.

The previous prime is 20054773. The next prime is 20054803. The reversal of 20054802 is 20845002.

It is not an unprimeable number, because it can be changed into a prime (20054803) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76123 + ... + 76385.

It is an arithmetic number, because the mean of its divisors is an integer number (1283040).

Almost surely, 2^20054802 is an apocalyptic number.

20054802 is an abundant number, since it is smaller than the sum of its proper divisors (21002478).

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

20054802 is a wasteful number, since it uses less digits than its factorization.

20054802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 20054802 is about 4478.2588134229. The cubic root of 20054802 is about 271.6894614134.

Adding to 20054802 its reverse (20845002), we get a palindrome (40899804).

The spelling of 20054802 in words is "twenty million, fifty-four thousand, eight hundred two".