20588048 has 20 divisors (see below), whose sum is σ = 42958188. Its totient is φ = 9502080.

The previous prime is 20588047. The next prime is 20588053. The reversal of 20588048 is 84088502.

It can be written as a sum of positive squares in 2 ways, for example, as 2166784 + 18421264 = 1472^2 + 4292^2 .

It is a junction number, because it is equal to n+sod(n) for n = 20587999 and 20588017.

It is not an unprimeable number, because it can be changed into a prime (20588047) 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, 49283 + ... + 49698.

Almost surely, 2^20588048 is an apocalyptic number.

It is an amenable number.

20588048 is an abundant number, since it is smaller than the sum of its proper divisors (22370140).

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

20588048 is a wasteful number, since it uses less digits than its factorization.

20588048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99002 (or 98996 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 35.

The square root of 20588048 is about 4537.4054260117. The cubic root of 20588048 is about 274.0764522839.

The spelling of 20588048 in words is "twenty million, five hundred eighty-eight thousand, forty-eight".