30240448 has 42 divisors (see below), whose sum is σ = 69812916. Its totient is φ = 12958848.

The previous prime is 30240443. The next prime is 30240449. The reversal of 30240448 is 84404203.

It is not an unprimeable number, because it can be changed into a prime (30240443) 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 5 ways as a sum of consecutive naturals, for example, 1686 + ... + 7957.

Almost surely, 2^30240448 is an apocalyptic number.

It is an amenable number.

30240448 is an abundant number, since it is smaller than the sum of its proper divisors (39572468).

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

30240448 is an equidigital number, since it uses as much as digits as its factorization.

30240448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9669 (or 9652 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 30240448 is about 5499.1315678023. The cubic root of 30240448 is about 311.5511846202.

The spelling of 30240448 in words is "thirty million, two hundred forty thousand, four hundred forty-eight".