20046248 has 16 divisors (see below), whose sum is σ = 39221280. Its totient is φ = 9587248.

The previous prime is 20046233. The next prime is 20046263. The reversal of 20046248 is 84264002.

It is an interprime number because it is at equal distance from previous prime (20046233) and next prime (20046263).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54290 + ... + 54657.

It is an arithmetic number, because the mean of its divisors is an integer number (2451330).

Almost surely, 2^20046248 is an apocalyptic number.

It is an amenable number.

20046248 is a deficient number, since it is larger than the sum of its proper divisors (19175032).

20046248 is a wasteful number, since it uses less digits than its factorization.

20046248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108976 (or 108972 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 20046248 is about 4477.3036528697. The cubic root of 20046248 is about 271.6508279038.

The spelling of 20046248 in words is "twenty million, forty-six thousand, two hundred forty-eight".