20482308 has 120 divisors (see below), whose sum is σ = 66838464. Its totient is φ = 5313600.

The previous prime is 20482307. The next prime is 20482333. The reversal of 20482308 is 80328402.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (20482307) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 24538 + ... + 25358.

Almost surely, 2^20482308 is an apocalyptic number.

20482308 is a gapful number since it is divisible by the number (28) 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 20482308, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33419232).

20482308 is an abundant number, since it is smaller than the sum of its proper divisors (46356156).

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

20482308 is a wasteful number, since it uses less digits than its factorization.

20482308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 855 (or 844 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 20482308 is about 4525.7383927929. The cubic root of 20482308 is about 273.6064287501.

It can be divided in two parts, 2048 and 2308, that added together give a square (4356 = 66²).

The spelling of 20482308 in words is "twenty million, four hundred eighty-two thousand, three hundred eight".