30825488 has 20 divisors (see below), whose sum is σ = 63238140. Its totient is φ = 14505984.

The previous prime is 30825469. The next prime is 30825511. The reversal of 30825488 is 88452803.

It can be written as a sum of positive squares in 2 ways, for example, as 24127744 + 6697744 = 4912^2 + 2588^2 .

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 3 ways as a sum of consecutive naturals, for example, 56393 + ... + 56936.

It is an arithmetic number, because the mean of its divisors is an integer number (3161907).

Almost surely, 2^30825488 is an apocalyptic number.

It is an amenable number.

30825488 is an abundant number, since it is smaller than the sum of its proper divisors (32412652).

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

30825488 is a wasteful number, since it uses less digits than its factorization.

30825488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113354 (or 113348 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 38.

The square root of 30825488 is about 5552.0706047384. The cubic root of 30825488 is about 313.5474840042.

It can be divided in two parts, 30825 and 488, that added together give a palindrome (31313).

The spelling of 30825488 in words is "thirty million, eight hundred twenty-five thousand, four hundred eighty-eight".