30267268 has 12 divisors (see below), whose sum is σ = 53006940. Its totient is φ = 15122432.

The previous prime is 30267257. The next prime is 30267283. The reversal of 30267268 is 86276203.

It can be written as a sum of positive squares in 2 ways, for example, as 20142144 + 10125124 = 4488^2 + 3182^2 .

It is a super-2 number, since 2×30267268² = 1832215024367648, which contains 22 as substring.

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, 7428 + ... + 10756.

It is an arithmetic number, because the mean of its divisors is an integer number (4417245).

Almost surely, 2^30267268 is an apocalyptic number.

It is an amenable number.

30267268 is a deficient number, since it is larger than the sum of its proper divisors (22739672).

30267268 is a wasteful number, since it uses less digits than its factorization.

30267268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5606 (or 5604 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 30267268 is about 5501.5695942158. The cubic root of 30267268 is about 311.6432614501.

The spelling of 30267268 in words is "thirty million, two hundred sixty-seven thousand, two hundred sixty-eight".