30428848 has 10 divisors (see below), whose sum is σ = 58955924. Its totient is φ = 15214416.

The previous prime is 30428843. The next prime is 30428857. The reversal of 30428848 is 84882403.

It is not an unprimeable number, because it can be changed into a prime (30428843) 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 as a sum of consecutive naturals, namely, 950886 + ... + 950917.

Almost surely, 2^30428848 is an apocalyptic number.

It is an amenable number.

30428848 is a deficient number, since it is larger than the sum of its proper divisors (28527076).

30428848 is a wasteful number, since it uses less digits than its factorization.

30428848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1901811 (or 1901805 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 37.

The square root of 30428848 is about 5516.2349478607. The cubic root of 30428848 is about 312.1968405036.

The spelling of 30428848 in words is "thirty million, four hundred twenty-eight thousand, eight hundred forty-eight".