30080768 has 18 divisors (see below), whose sum is σ = 60044544. Its totient is φ = 15040256.

The previous prime is 30080761. The next prime is 30080807. The reversal of 30080768 is 86708003.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30080761) by changing a digit.

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 as a sum of consecutive naturals, namely, 58496 + ... + 59007.

It is an arithmetic number, because the mean of its divisors is an integer number (3335808).

Almost surely, 2^30080768 is an apocalyptic number.

It is an amenable number.

30080768 is a deficient number, since it is larger than the sum of its proper divisors (29963776).

30080768 is an equidigital number, since it uses as much as digits as its factorization.

30080768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117519 (or 117505 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 30080768 is about 5484.5936950699. The cubic root of 30080768 is about 311.0018506729.

The spelling of 30080768 in words is "thirty million, eighty thousand, seven hundred sixty-eight".