30828102 has 16 divisors (see below), whose sum is σ = 63782640. Its totient is φ = 9921632.

The previous prime is 30828059. The next prime is 30828113. The reversal of 30828102 is 20182803.

It is a congruent number.

It is an unprimeable number.

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, 88413 + ... + 88760.

It is an arithmetic number, because the mean of its divisors is an integer number (3986415).

Almost surely, 2^30828102 is an apocalyptic number.

30828102 is an abundant number, since it is smaller than the sum of its proper divisors (32954538).

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

30828102 is a wasteful number, since it uses less digits than its factorization.

30828102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177207.

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 30828102 is about 5552.3060074171. The cubic root of 30828102 is about 313.5563466912.

The spelling of 30828102 in words is "thirty million, eight hundred twenty-eight thousand, one hundred two".