30295672 has 16 divisors (see below), whose sum is σ = 61968600. Its totient is φ = 13770720.

The previous prime is 30295667. The next prime is 30295687. The reversal of 30295672 is 27659203.

It is a happy number.

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 172047 + ... + 172222.

Almost surely, 2^30295672 is an apocalyptic number.

It is an amenable number.

30295672 is an abundant number, since it is smaller than the sum of its proper divisors (31672928).

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

30295672 is a wasteful number, since it uses less digits than its factorization.

30295672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344286 (or 344282 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 30295672 is about 5504.1504339907. The cubic root of 30295672 is about 311.7407170871.

The spelling of 30295672 in words is "thirty million, two hundred ninety-five thousand, six hundred seventy-two".