20048576 has 28 divisors (see below), whose sum is σ = 42126408. Its totient is φ = 9434112.

The previous prime is 20048551. The next prime is 20048579. The reversal of 20048576 is 67584002.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (20048579) by changing a digit.

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, 8126 + ... + 10301.

Almost surely, 2^20048576 is an apocalyptic number.

It is an amenable number.

20048576 is an abundant number, since it is smaller than the sum of its proper divisors (22077832).

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

20048576 is a wasteful number, since it uses less digits than its factorization.

20048576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18456 (or 18446 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 20048576 is about 4477.5636232219. The cubic root of 20048576 is about 271.6613432323.

The spelling of 20048576 in words is "twenty million, forty-eight thousand, five hundred seventy-six".