20027468 has 6 divisors (see below), whose sum is σ = 35048076. Its totient is φ = 10013732.

The previous prime is 20027461. The next prime is 20027507. The reversal of 20027468 is 86472002.

It is a self number, because there is not a number n which added to its sum of digits gives 20027468.

It is not an unprimeable number, because it can be changed into a prime (20027461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2503430 + ... + 2503437.

It is an arithmetic number, because the mean of its divisors is an integer number (5841346).

Almost surely, 2^20027468 is an apocalyptic number.

It is an amenable number.

20027468 is a deficient number, since it is larger than the sum of its proper divisors (15020608).

20027468 is a wasteful number, since it uses less digits than its factorization.

20027468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5006871 (or 5006869 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 20027468 is about 4475.2059170501. The cubic root of 20027468 is about 271.5659708524.

The spelling of 20027468 in words is "twenty million, twenty-seven thousand, four hundred sixty-eight".