30325248 has 60 divisors (see below), whose sum is σ = 87534018. Its totient is φ = 10106880.

The previous prime is 30325241. The next prime is 30325249. The reversal of 30325248 is 84252303.

It can be written as a sum of positive squares in only one way, i.e., 28387584 + 1937664 = 5328^2 + 1392^2 .

It is not an unprimeable number, because it can be changed into a prime (30325241) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 1318 + ... + 7898.

Almost surely, 2^30325248 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30325248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43767009).

30325248 is an abundant number, since it is smaller than the sum of its proper divisors (57208770).

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

30325248 is an equidigital number, since it uses as much as digits as its factorization.

30325248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6605 (or 6586 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 30325248 is about 5506.8364784148. The cubic root of 30325248 is about 311.8421292044.

The spelling of 30325248 in words is "thirty million, three hundred twenty-five thousand, two hundred forty-eight".