20482572 has 24 divisors (see below), whose sum is σ = 52137792. Its totient is φ = 6206800.

The previous prime is 20482547. The next prime is 20482573. The reversal of 20482572 is 27528402.

It is not an unprimeable number, because it can be changed into a prime (20482573) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77454 + ... + 77717.

It is an arithmetic number, because the mean of its divisors is an integer number (2172408).

Almost surely, 2^20482572 is an apocalyptic number.

20482572 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

20482572 is an abundant number, since it is smaller than the sum of its proper divisors (31655220).

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

20482572 is a wasteful number, since it uses less digits than its factorization.

20482572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155189 (or 155187 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 30.

The square root of 20482572 is about 4525.7675592103. The cubic root of 20482572 is about 273.6076042652.

The spelling of 20482572 in words is "twenty million, four hundred eighty-two thousand, five hundred seventy-two".