20483608 has 24 divisors (see below), whose sum is σ = 38945340. Its totient is φ = 10100000.

The previous prime is 20483597. The next prime is 20483621. The reversal of 20483608 is 80638402.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 20483608.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 81483 + ... + 81733.

Almost surely, 2^20483608 is an apocalyptic number.

It is an amenable number.

20483608 is a deficient number, since it is larger than the sum of its proper divisors (18461732).

20483608 is a wasteful number, since it uses less digits than its factorization.

20483608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459 (or 354 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 20483608 is about 4525.8820134864. The cubic root of 20483608 is about 273.6122171739.

The spelling of 20483608 in words is "twenty million, four hundred eighty-three thousand, six hundred eight".