20468088 has 48 divisors (see below), whose sum is σ = 55692000. Its totient is φ = 6791040.

The previous prime is 20468081. The next prime is 20468099. The reversal of 20468088 is 88086402.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20468081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18988 + ... + 20036.

It is an arithmetic number, because the mean of its divisors is an integer number (1160250).

Almost surely, 2^20468088 is an apocalyptic number.

It is an amenable number.

20468088 is an abundant number, since it is smaller than the sum of its proper divisors (35223912).

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

20468088 is a wasteful number, since it uses less digits than its factorization.

20468088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1332 (or 1325 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 36.

The square root of 20468088 is about 4524.1671056671. The cubic root of 20468088 is about 273.5430963017.

The spelling of 20468088 in words is "twenty million, four hundred sixty-eight thousand, eighty-eight".