30906048 has 28 divisors (see below), whose sum is σ = 81772760. Its totient is φ = 10301952.

The previous prime is 30906037. The next prime is 30906059. The reversal of 30906048 is 84060903.

It is an interprime number because it is at equal distance from previous prime (30906037) and next prime (30906059).

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 80293 + ... + 80676.

Almost surely, 2^30906048 is an apocalyptic number.

It is an amenable number.

30906048 is an abundant number, since it is smaller than the sum of its proper divisors (50866712).

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

30906048 is a wasteful number, since it uses less digits than its factorization.

30906048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160984 (or 160974 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 30906048 is about 5559.3208218271. The cubic root of 30906048 is about 313.8203903377.

The spelling of 30906048 in words is "thirty million, nine hundred six thousand, forty-eight".