20482056 has 48 divisors (see below), whose sum is σ = 63398400. Its totient is φ = 5851872.

The previous prime is 20482051. The next prime is 20482069. The reversal of 20482056 is 65028402.

20482056 = T₃₂₃ + T₃₂₄ + ... + T₅₃₈.

It is not an unprimeable number, because it can be changed into a prime (20482051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19816 + ... + 20823.

It is an arithmetic number, because the mean of its divisors is an integer number (1320800).

Almost surely, 2^20482056 is an apocalyptic number.

It is an amenable number.

20482056 is an abundant number, since it is smaller than the sum of its proper divisors (42916344).

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

20482056 is a wasteful number, since it uses less digits than its factorization.

20482056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40658 (or 40651 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 20482056 is about 4525.7105519465. The cubic root of 20482056 is about 273.6053066581.

The spelling of 20482056 in words is "twenty million, four hundred eighty-two thousand, fifty-six".