20732848 has 10 divisors (see below), whose sum is σ = 40169924. Its totient is φ = 10366416.

The previous prime is 20732827. The next prime is 20732849. The reversal of 20732848 is 84823702.

It is a super-2 number, since 2×20732848² = 859701972382208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20732849) by changing a digit.

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 as a sum of consecutive naturals, namely, 647886 + ... + 647917.

Almost surely, 2^20732848 is an apocalyptic number.

It is an amenable number.

20732848 is a deficient number, since it is larger than the sum of its proper divisors (19437076).

20732848 is a wasteful number, since it uses less digits than its factorization.

20732848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1295811 (or 1295805 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 34.

The square root of 20732848 is about 4553.3337237677. Note that the first 3 decimals coincide. The cubic root of 20732848 is about 274.7174972169.

The spelling of 20732848 in words is "twenty million, seven hundred thirty-two thousand, eight hundred forty-eight".