20433050 has 48 divisors (see below), whose sum is σ = 41997312. Its totient is φ = 7334400.

The previous prime is 20433043. The next prime is 20433067. The reversal of 20433050 is 5033402.

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 23 ways as a sum of consecutive naturals, for example, 53159 + ... + 53541.

It is an arithmetic number, because the mean of its divisors is an integer number (874944).

Almost surely, 2^20433050 is an apocalyptic number.

20433050 is an abundant number, since it is smaller than the sum of its proper divisors (21564262).

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

20433050 is a wasteful number, since it uses less digits than its factorization.

20433050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503 (or 498 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 17.

The square root of 20433050 is about 4520.2931320878. The cubic root of 20433050 is about 273.3869202227.

Adding to 20433050 its reverse (5033402), we get a palindrome (25466452).

The spelling of 20433050 in words is "twenty million, four hundred thirty-three thousand, fifty".