20433082 has 8 divisors (see below), whose sum is σ = 32452596. Its totient is φ = 9615552.

The previous prime is 20433073. The next prime is 20433097. The reversal of 20433082 is 28033402.

It can be written as a sum of positive squares in 2 ways, for example, as 20151121 + 281961 = 4489^2 + 531^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 300453 + ... + 300520.

Almost surely, 2^20433082 is an apocalyptic number.

20433082 is a deficient number, since it is larger than the sum of its proper divisors (12019514).

20433082 is a wasteful number, since it uses less digits than its factorization.

20433082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600992.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 20433082 is about 4520.2966716799. The cubic root of 20433082 is about 273.3870629388.

Adding to 20433082 its reverse (28033402), we get a palindrome (48466484).

The spelling of 20433082 in words is "twenty million, four hundred thirty-three thousand, eighty-two".