20848304 has 40 divisors (see below), whose sum is σ = 42518112. Its totient is φ = 9884160.

The previous prime is 20848297. The next prime is 20848343. The reversal of 20848304 is 40384802.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66452 + ... + 66764.

Almost surely, 2^20848304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20848304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21259056).

20848304 is an abundant number, since it is smaller than the sum of its proper divisors (21669808).

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

20848304 is a wasteful number, since it uses less digits than its factorization.

20848304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525 (or 519 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 29.

The square root of 20848304 is about 4565.9943057345. The cubic root of 20848304 is about 275.2264976965.

The spelling of 20848304 in words is "twenty million, eight hundred forty-eight thousand, three hundred four".