30496272 has 20 divisors (see below), whose sum is σ = 78782160. Its totient is φ = 10165408.

The previous prime is 30496259. The next prime is 30496303. The reversal of 30496272 is 27269403.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 317622 + ... + 317717.

It is an arithmetic number, because the mean of its divisors is an integer number (3939108).

Almost surely, 2^30496272 is an apocalyptic number.

It is an amenable number.

30496272 is an abundant number, since it is smaller than the sum of its proper divisors (48285888).

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

30496272 is a wasteful number, since it uses less digits than its factorization.

30496272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 635350 (or 635344 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 30496272 is about 5522.3429810181. The cubic root of 30496272 is about 312.4272581622.

The spelling of 30496272 in words is "thirty million, four hundred ninety-six thousand, two hundred seventy-two".