20000328 has 16 divisors (see below), whose sum is σ = 50000880. Its totient is φ = 6666768.

The previous prime is 20000327. The next prime is 20000329. The reversal of 20000328 is 82300002.

It is an interprime number because it is at equal distance from previous prime (20000327) and next prime (20000329).

20000328 is a modest number, since divided by 328 gives 200 as remainder.

It is not an unprimeable number, because it can be changed into a prime (20000327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 416650 + ... + 416697.

It is an arithmetic number, because the mean of its divisors is an integer number (3125055).

Almost surely, 2^20000328 is an apocalyptic number.

It is an amenable number.

20000328 is an abundant number, since it is smaller than the sum of its proper divisors (30000552).

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

20000328 is a wasteful number, since it uses less digits than its factorization.

20000328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 833356 (or 833352 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 20000328 is about 4472.1726263641. The cubic root of 20000328 is about 271.4432455330.

The spelling of 20000328 in words is "twenty million, three hundred twenty-eight", and thus it is an aban number.