30044828 has 24 divisors (see below), whose sum is σ = 59211264. Its totient is φ = 13215600.

The previous prime is 30044827. The next prime is 30044837. The reversal of 30044828 is 82844003.

It is a self number, because there is not a number n which added to its sum of digits gives 30044828.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30044827) 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, 9650 + ... + 12377.

It is an arithmetic number, because the mean of its divisors is an integer number (2467136).

Almost surely, 2^30044828 is an apocalyptic number.

It is an amenable number.

30044828 is a deficient number, since it is larger than the sum of its proper divisors (29166436).

30044828 is a wasteful number, since it uses less digits than its factorization.

30044828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22073 (or 22071 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 29.

The square root of 30044828 is about 5481.3162652779. The cubic root of 30044828 is about 310.8779413698.

The spelling of 30044828 in words is "thirty million, forty-four thousand, eight hundred twenty-eight".