20024960 has 64 divisors (see below), whose sum is σ = 48690720. Its totient is φ = 7873536.

The previous prime is 20024959. The next prime is 20024969. The reversal of 20024960 is 6942002.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (20024969) 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, 42647 + ... + 43113.

Almost surely, 2^20024960 is an apocalyptic number.

20024960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20024960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24345360).

20024960 is an abundant number, since it is smaller than the sum of its proper divisors (28665760).

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

20024960 is an equidigital number, since it uses as much as digits as its factorization.

20024960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553 (or 541 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 20024960 is about 4474.9256977072. The cubic root of 20024960 is about 271.5546344903.

Adding to 20024960 its reverse (6942002), we get a palindrome (26966962).

The spelling of 20024960 in words is "twenty million, twenty-four thousand, nine hundred sixty".