20382950 has 24 divisors (see below), whose sum is σ = 43329072. Its totient is φ = 6988320.

The previous prime is 20382919. The next prime is 20382959. The reversal of 20382950 is 5928302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20382959) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28769 + ... + 29468.

It is an arithmetic number, because the mean of its divisors is an integer number (1805378).

Almost surely, 2^20382950 is an apocalyptic number.

20382950 is an abundant number, since it is smaller than the sum of its proper divisors (22946122).

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

20382950 is a wasteful number, since it uses less digits than its factorization.

20382950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58256 (or 58251 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 20382950 is about 4514.7480549860. The cubic root of 20382950 is about 273.1632973124.

The spelling of 20382950 in words is "twenty million, three hundred eighty-two thousand, nine hundred fifty".