30025968 has 40 divisors (see below), whose sum is σ = 88649088. Its totient is φ = 8578752.

The previous prime is 30025967. The next prime is 30025973. The reversal of 30025968 is 86952003.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30025967) 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, 44346 + ... + 45017.

Almost surely, 2^30025968 is an apocalyptic number.

It is an amenable number.

30025968 is an abundant number, since it is smaller than the sum of its proper divisors (58623120).

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

30025968 is a wasteful number, since it uses less digits than its factorization.

30025968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89381 (or 89375 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 30025968 is about 5479.5956055169. The cubic root of 30025968 is about 310.8128787549.

The spelling of 30025968 in words is "thirty million, twenty-five thousand, nine hundred sixty-eight".