30828883 has 2 divisors, whose sum is σ = 30828884. Its totient is φ = 30828882.

The previous prime is 30828877. The next prime is 30828899. The reversal of 30828883 is 38882803.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30828883 is a prime.

It is not a weakly prime, because it can be changed into another prime (30828283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15414441 + 15414442.

It is an arithmetic number, because the mean of its divisors is an integer number (15414442).

Almost surely, 2^30828883 is an apocalyptic number.

30828883 is a deficient number, since it is larger than the sum of its proper divisors (1).

30828883 is an equidigital number, since it uses as much as digits as its factorization.

30828883 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 73728, while the sum is 40.

The square root of 30828883 is about 5552.3763381097. The cubic root of 30828883 is about 313.5589945506.

The spelling of 30828883 in words is "thirty million, eight hundred twenty-eight thousand, eight hundred eighty-three".