20582852 has 48 divisors (see below), whose sum is σ = 40824000. Its totient is φ = 9022464.

The previous prime is 20582827. The next prime is 20582867. The reversal of 20582852 is 25828502.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114899 + ... + 115077.

It is an arithmetic number, because the mean of its divisors is an integer number (850500).

Almost surely, 2^20582852 is an apocalyptic number.

It is an amenable number.

20582852 is a deficient number, since it is larger than the sum of its proper divisors (20241148).

20582852 is a wasteful number, since it uses less digits than its factorization.

20582852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308 (or 306 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 32.

The square root of 20582852 is about 4536.8328159631. The cubic root of 20582852 is about 274.0533932569.

The spelling of 20582852 in words is "twenty million, five hundred eighty-two thousand, eight hundred fifty-two".