20482583 has 8 divisors (see below), whose sum is σ = 22496400. Its totient is φ = 18494080.

The previous prime is 20482573. The next prime is 20482591. The reversal of 20482583 is 38528402.

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

It is not a de Polignac number, because 20482583 - 2²⁴ = 3705367 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20482543) 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, 4610 + ... + 7887.

It is an arithmetic number, because the mean of its divisors is an integer number (2812050).

Almost surely, 2^20482583 is an apocalyptic number.

20482583 is a deficient number, since it is larger than the sum of its proper divisors (2013817).

20482583 is a wasteful number, since it uses less digits than its factorization.

20482583 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12657.

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 20482583 is about 4525.7687744736. The cubic root of 20482583 is about 273.6076532448.

The spelling of 20482583 in words is "twenty million, four hundred eighty-two thousand, five hundred eighty-three".