20482623 has 24 divisors (see below), whose sum is σ = 34070400. Its totient is φ = 11615184.

The previous prime is 20482621. The next prime is 20482667. The reversal of 20482623 is 32628402.

It is not a de Polignac number, because 20482623 - 2¹ = 20482621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20482621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7588 + ... + 9926.

It is an arithmetic number, because the mean of its divisors is an integer number (1419600).

Almost surely, 2^20482623 is an apocalyptic number.

20482623 is a deficient number, since it is larger than the sum of its proper divisors (13587777).

20482623 is a wasteful number, since it uses less digits than its factorization.

20482623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2491 (or 2488 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 20482623 is about 4525.7731936101. The cubic root of 20482623 is about 273.6078313522.

The spelling of 20482623 in words is "twenty million, four hundred eighty-two thousand, six hundred twenty-three".