30828562 has 16 divisors (see below), whose sum is σ = 47394720. Its totient is φ = 15034528.

The previous prime is 30828541. The next prime is 30828593. The reversal of 30828562 is 26582803.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15213 + ... + 17119.

It is an arithmetic number, because the mean of its divisors is an integer number (2962170).

Almost surely, 2^30828562 is an apocalyptic number.

30828562 is a deficient number, since it is larger than the sum of its proper divisors (16566158).

30828562 is a wasteful number, since it uses less digits than its factorization.

30828562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2105.

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 30828562 is about 5552.3474314924. The cubic root of 30828562 is about 313.5579062553.

The spelling of 30828562 in words is "thirty million, eight hundred twenty-eight thousand, five hundred sixty-two".