20246284 has 12 divisors (see below), whose sum is σ = 36185184. Its totient is φ = 9907664.

The previous prime is 20246243. The next prime is 20246293. The reversal of 20246284 is 48264202.

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 3 ways as a sum of consecutive naturals, for example, 53659 + ... + 54034.

It is an arithmetic number, because the mean of its divisors is an integer number (3015432).

Almost surely, 2^20246284 is an apocalyptic number.

It is an amenable number.

20246284 is a deficient number, since it is larger than the sum of its proper divisors (15938900).

20246284 is a wasteful number, since it uses less digits than its factorization.

20246284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107744 (or 107742 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

The square root of 20246284 is about 4499.5870921675. The cubic root of 20246284 is about 272.5514152626.

The spelling of 20246284 in words is "twenty million, two hundred forty-six thousand, two hundred eighty-four".