20526848 has 36 divisors (see below), whose sum is σ = 41292888. Its totient is φ = 10183680.

The previous prime is 20526841. The next prime is 20526889. The reversal of 20526848 is 84862502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20526841) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46115 + ... + 46557.

Almost surely, 2^20526848 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20526848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20646444).

20526848 is an abundant number, since it is smaller than the sum of its proper divisors (20766040).

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

20526848 is an equidigital number, since it uses as much as digits as its factorization.

20526848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640 (or 626 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 35.

The square root of 20526848 is about 4530.6564645755. The cubic root of 20526848 is about 273.8046096651.

The spelling of 20526848 in words is "twenty million, five hundred twenty-six thousand, eight hundred forty-eight".