30248704 has 36 divisors (see below), whose sum is σ = 60817176. Its totient is φ = 15014912.

The previous prime is 30248671. The next prime is 30248717. The reversal of 30248704 is 40784203.

It is a congruent number.

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, 43947 + ... + 44629.

It is an arithmetic number, because the mean of its divisors is an integer number (1689366).

Almost surely, 2^30248704 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 30248704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30408588).

30248704 is an abundant number, since it is smaller than the sum of its proper divisors (30568472).

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

30248704 is an equidigital number, since it uses as much as digits as its factorization.

30248704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 872 (or 858 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 30248704 is about 5499.8821805562. The cubic root of 30248704 is about 311.5795344266.

The spelling of 30248704 in words is "thirty million, two hundred forty-eight thousand, seven hundred four".