30847468 has 24 divisors (see below), whose sum is σ = 54853344. Its totient is φ = 15177600.

The previous prime is 30847447. The next prime is 30847477. The reversal of 30847468 is 86474803.

It is a super-2 number, since 2×30847468² = 1903132564022048, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30847468.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99033 + ... + 99343.

It is an arithmetic number, because the mean of its divisors is an integer number (2285556).

Almost surely, 2^30847468 is an apocalyptic number.

It is an amenable number.

30847468 is a deficient number, since it is larger than the sum of its proper divisors (24005876).

30847468 is a wasteful number, since it uses less digits than its factorization.

30847468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 633 (or 631 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 40.

The square root of 30847468 is about 5554.0496936920. The cubic root of 30847468 is about 313.6219909219.

The spelling of 30847468 in words is "thirty million, eight hundred forty-seven thousand, four hundred sixty-eight".