30248427 has 24 divisors (see below), whose sum is σ = 46271232. Its totient is φ = 17530480.

The previous prime is 30248377. The next prime is 30248443. The reversal of 30248427 is 72484203.

It is not a de Polignac number, because 30248427 - 2¹¹ = 30246379 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30248394 and 30248403.

It is not an unprimeable number, because it can be changed into a prime (30248227) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6538 + ... + 10160.

It is an arithmetic number, because the mean of its divisors is an integer number (1927968).

Almost surely, 2^30248427 is an apocalyptic number.

30248427 is a deficient number, since it is larger than the sum of its proper divisors (16022805).

30248427 is a wasteful number, since it uses less digits than its factorization.

30248427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3671 (or 3660 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 30.

The square root of 30248427 is about 5499.8569981410. The cubic root of 30248427 is about 311.5785833358.

The spelling of 30248427 in words is "thirty million, two hundred forty-eight thousand, four hundred twenty-seven".