20382996 has 48 divisors (see below), whose sum is σ = 49548800. Its totient is φ = 6514560.

The previous prime is 20382961. The next prime is 20383009. The reversal of 20382996 is 69928302.

It is a congruent 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, 58230 + ... + 58578.

Almost surely, 2^20382996 is an apocalyptic number.

It is an amenable number.

20382996 is an abundant number, since it is smaller than the sum of its proper divisors (29165804).

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

20382996 is a wasteful number, since it uses less digits than its factorization.

20382996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544 (or 542 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 20382996 is about 4514.7531493981. The cubic root of 20382996 is about 273.1635028028.

The spelling of 20382996 in words is "twenty million, three hundred eighty-two thousand, nine hundred ninety-six".