30468272 has 10 divisors (see below), whose sum is σ = 59032308. Its totient is φ = 15234128.

The previous prime is 30468271. The next prime is 30468281. The reversal of 30468272 is 27286403.

It is not an unprimeable number, because it can be changed into a prime (30468271) 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, 952118 + ... + 952149.

Almost surely, 2^30468272 is an apocalyptic number.

It is an amenable number.

30468272 is a deficient number, since it is larger than the sum of its proper divisors (28564036).

30468272 is a wasteful number, since it uses less digits than its factorization.

30468272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1904275 (or 1904269 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 30468272 is about 5519.8072430113. The cubic root of 30468272 is about 312.3316110408.

The spelling of 30468272 in words is "thirty million, four hundred sixty-eight thousand, two hundred seventy-two".