20200480 has 48 divisors (see below), whose sum is σ = 48009024. Its totient is φ = 8032000.

The previous prime is 20200441. The next prime is 20200511. The reversal of 20200480 is 8400202.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39909 + ... + 40411.

It is an arithmetic number, because the mean of its divisors is an integer number (1000188).

Almost surely, 2^20200480 is an apocalyptic number.

20200480 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 20200480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24004512).

20200480 is an abundant number, since it is smaller than the sum of its proper divisors (27808544).

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

20200480 is a wasteful number, since it uses less digits than its factorization.

20200480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 769 (or 761 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 20200480 is about 4494.4944098308. The cubic root of 20200480 is about 272.3457253166.

Adding to 20200480 its reverse (8400202), we get a palindrome (28600682).

The spelling of 20200480 in words is "twenty million, two hundred thousand, four hundred eighty".