30126768 has 60 divisors (see below), whose sum is σ = 90541080. Its totient is φ = 8606976.

The previous prime is 30126763. The next prime is 30126773. The reversal of 30126768 is 86762103.

It is an interprime number because it is at equal distance from previous prime (30126763) and next prime (30126773).

It is not an unprimeable number, because it can be changed into a prime (30126763) 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 in 11 ways as a sum of consecutive naturals, for example, 4053 + ... + 8756.

It is an arithmetic number, because the mean of its divisors is an integer number (1509018).

Almost surely, 2^30126768 is an apocalyptic number.

It is an amenable number.

30126768 is an abundant number, since it is smaller than the sum of its proper divisors (60414312).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30126768 is a wasteful number, since it uses less digits than its factorization.

30126768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12834 (or 12821 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 30126768 is about 5488.7856580486. The cubic root of 30126768 is about 311.1602996300.

The spelling of 30126768 in words is "thirty million, one hundred twenty-six thousand, seven hundred sixty-eight".