20483826 has 16 divisors (see below), whose sum is σ = 44692128. Its totient is φ = 6207200.

The previous prime is 20483809. The next prime is 20483851. The reversal of 20483826 is 62838402.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 155115 + ... + 155246.

It is an arithmetic number, because the mean of its divisors is an integer number (2793258).

Almost surely, 2^20483826 is an apocalyptic number.

20483826 is an abundant number, since it is smaller than the sum of its proper divisors (24208302).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20483826 is a wasteful number, since it uses less digits than its factorization.

20483826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310377.

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 20483826 is about 4525.9060971257. The cubic root of 20483826 is about 273.6131878240.

The spelling of 20483826 in words is "twenty million, four hundred eighty-three thousand, eight hundred twenty-six".