20050328 has 8 divisors (see below), whose sum is σ = 37594380. Its totient is φ = 10025160.

The previous prime is 20050321. The next prime is 20050343. The reversal of 20050328 is 82305002.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20050321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1253138 + ... + 1253153.

Almost surely, 2^20050328 is an apocalyptic number.

It is an amenable number.

20050328 is a deficient number, since it is larger than the sum of its proper divisors (17544052).

20050328 is a wasteful number, since it uses less digits than its factorization.

20050328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2506297 (or 2506293 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 20050328 is about 4477.7592610590. The cubic root of 20050328 is about 271.6692562932.

The spelling of 20050328 in words is "twenty million, fifty thousand, three hundred twenty-eight".