30546252 has 36 divisors (see below), whose sum is σ = 84234696. Its totient is φ = 9256320.

The previous prime is 30546239. The next prime is 30546283. The reversal of 30546252 is 25264503.

30546252 is a `hidden beast` number, since 30 + 5 + 4 + 625 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×30546252² = 1866147022495008, which contains 22 as substring.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 38173 + ... + 38964.

Almost surely, 2^30546252 is an apocalyptic number.

It is an amenable number.

30546252 is an abundant number, since it is smaller than the sum of its proper divisors (53688444).

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

30546252 is a wasteful number, since it uses less digits than its factorization.

30546252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77158 (or 77153 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 30546252 is about 5526.8663815945. The cubic root of 30546252 is about 312.5978428558.

The spelling of 30546252 in words is "thirty million, five hundred forty-six thousand, two hundred fifty-two".