20527848 has 48 divisors (see below), whose sum is σ = 60652800. Its totient is φ = 6220320.

The previous prime is 20527817. The next prime is 20527849. The reversal of 20527848 is 84872502.

It is a happy number.

It is a super-2 number, since 2×20527848² = 842785087022208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (20527849) 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 in 11 ways as a sum of consecutive naturals, for example, 12168 + ... + 13751.

It is an arithmetic number, because the mean of its divisors is an integer number (1263600).

Almost surely, 2^20527848 is an apocalyptic number.

It is an amenable number.

20527848 is an abundant number, since it is smaller than the sum of its proper divisors (40124952).

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

20527848 is a wasteful number, since it uses less digits than its factorization.

20527848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25942 (or 25935 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 36.

The square root of 20527848 is about 4530.7668225147. The cubic root of 20527848 is about 273.8090558773.

The spelling of 20527848 in words is "twenty million, five hundred twenty-seven thousand, eight hundred forty-eight".