30273248 has 24 divisors (see below), whose sum is σ = 59725512. Its totient is φ = 15104896.

The previous prime is 30273239. The next prime is 30273281. The reversal of 30273248 is 84237203.

It is a self number, because there is not a number n which added to its sum of digits gives 30273248.

It is a congruent number.

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, 24911 + ... + 26097.

It is an arithmetic number, because the mean of its divisors is an integer number (2488563).

Almost surely, 2^30273248 is an apocalyptic number.

It is an amenable number.

30273248 is a deficient number, since it is larger than the sum of its proper divisors (29452264).

30273248 is a wasteful number, since it uses less digits than its factorization.

30273248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1994 (or 1986 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 30273248 is about 5502.1130486387. The cubic root of 30273248 is about 311.6637842140.

The spelling of 30273248 in words is "thirty million, two hundred seventy-three thousand, two hundred forty-eight".