30272924 has 48 divisors (see below), whose sum is σ = 60159456. Its totient is φ = 13209600.

The previous prime is 30272923. The next prime is 30272941. The reversal of 30272924 is 42927203.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30272923) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 174902 + ... + 175074.

It is an arithmetic number, because the mean of its divisors is an integer number (1253322).

Almost surely, 2^30272924 is an apocalyptic number.

It is an amenable number.

30272924 is a deficient number, since it is larger than the sum of its proper divisors (29886532).

30272924 is a wasteful number, since it uses less digits than its factorization.

30272924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326 (or 324 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 30272924 is about 5502.0836053263. The cubic root of 30272924 is about 311.6626723475.

The spelling of 30272924 in words is "thirty million, two hundred seventy-two thousand, nine hundred twenty-four".