20892048 has 40 divisors (see below), whose sum is σ = 57148128. Its totient is φ = 6554112.

The previous prime is 20892043. The next prime is 20892061. The reversal of 20892048 is 84029802.

It is not an unprimeable number, because it can be changed into a prime (20892041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11986 + ... + 13617.

Almost surely, 2^20892048 is an apocalyptic number.

It is an amenable number.

20892048 is an abundant number, since it is smaller than the sum of its proper divisors (36256080).

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

20892048 is a wasteful number, since it uses less digits than its factorization.

20892048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25631 (or 25625 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 20892048 is about 4570.7819899881. The cubic root of 20892048 is about 275.4188570249.

The spelling of 20892048 in words is "twenty million, eight hundred ninety-two thousand, forty-eight".