30828354 has 16 divisors (see below), whose sum is σ = 62350560. Its totient is φ = 10160480.

The previous prime is 30828341. The next prime is 30828359. The reversal of 30828354 is 45382803.

It is not an unprimeable number, because it can be changed into a prime (30828359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28332 + ... + 29399.

It is an arithmetic number, because the mean of its divisors is an integer number (3896910).

Almost surely, 2^30828354 is an apocalyptic number.

30828354 is an abundant number, since it is smaller than the sum of its proper divisors (31522206).

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

30828354 is a wasteful number, since it uses less digits than its factorization.

30828354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57825.

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 30828354 is about 5552.3287006444. The cubic root of 30828354 is about 313.5572010630.

The spelling of 30828354 in words is "thirty million, eight hundred twenty-eight thousand, three hundred fifty-four".