20488601 has 8 divisors (see below), whose sum is σ = 23679360. Its totient is φ = 17363808.

The previous prime is 20488583. The next prime is 20488603. The reversal of 20488601 is 10688402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20488601 - 2⁶ = 20488537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20488603) 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 7 ways as a sum of consecutive naturals, for example, 15821 + ... + 17066.

It is an arithmetic number, because the mean of its divisors is an integer number (2959920).

Almost surely, 2^20488601 is an apocalyptic number.

It is an amenable number.

20488601 is a deficient number, since it is larger than the sum of its proper divisors (3190759).

20488601 is an equidigital number, since it uses as much as digits as its factorization.

20488601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32983.

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 20488601 is about 4526.4335850645. The cubic root of 20488601 is about 273.6344468972.

The spelling of 20488601 in words is "twenty million, four hundred eighty-eight thousand, six hundred one".