20486483 has 4 divisors (see below), whose sum is σ = 20510568. Its totient is φ = 20462400.

The previous prime is 20486449. The next prime is 20486489. The reversal of 20486483 is 38468402.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20486483 - 2¹² = 20482387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20486489) 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, 10718 + ... + 12483.

It is an arithmetic number, because the mean of its divisors is an integer number (5127642).

Almost surely, 2^20486483 is an apocalyptic number.

20486483 is a deficient number, since it is larger than the sum of its proper divisors (24085).

20486483 is an equidigital number, since it uses as much as digits as its factorization.

20486483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24084.

The product of its (nonzero) digits is 36864, while the sum is 35.

The square root of 20486483 is about 4526.1996199903. The cubic root of 20486483 is about 273.6250176259.

The spelling of 20486483 in words is "twenty million, four hundred eighty-six thousand, four hundred eighty-three".