30285232 has 10 divisors (see below), whose sum is σ = 58677668. Its totient is φ = 15142608.

The previous prime is 30285217. The next prime is 30285253. The reversal of 30285232 is 23258203.

It is a super-3 number, since 3×30285232³ (a number of 23 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30285197 and 30285206.

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 as a sum of consecutive naturals, namely, 946398 + ... + 946429.

Almost surely, 2^30285232 is an apocalyptic number.

It is an amenable number.

30285232 is a deficient number, since it is larger than the sum of its proper divisors (28392436).

30285232 is a wasteful number, since it uses less digits than its factorization.

30285232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1892835 (or 1892829 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 30285232 is about 5503.2019770312. The cubic root of 30285232 is about 311.7049039737.

The spelling of 30285232 in words is "thirty million, two hundred eighty-five thousand, two hundred thirty-two".