30448968 has 32 divisors (see below), whose sum is σ = 83043360. Its totient is φ = 9226880.

The previous prime is 30448949. The next prime is 30448969. The reversal of 30448968 is 86984403.

It is not an unprimeable number, because it can be changed into a prime (30448969) 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 7 ways as a sum of consecutive naturals, for example, 57405 + ... + 57932.

It is an arithmetic number, because the mean of its divisors is an integer number (2595105).

Almost surely, 2^30448968 is an apocalyptic number.

It is an amenable number.

30448968 is an abundant number, since it is smaller than the sum of its proper divisors (52594392).

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

30448968 is a wasteful number, since it uses less digits than its factorization.

30448968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115357 (or 115353 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 42.

The square root of 30448968 is about 5518.0583541677. The cubic root of 30448968 is about 312.2656350511.

The spelling of 30448968 in words is "thirty million, four hundred forty-eight thousand, nine hundred sixty-eight".