30265768 has 32 divisors (see below), whose sum is σ = 61425000. Its totient is φ = 13897728.

The previous prime is 30265757. The next prime is 30265771. The reversal of 30265768 is 86756203.

It can be written as a sum of positive squares in 4 ways, for example, as 14915044 + 15350724 = 3862^2 + 3918^2 .

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 23608 + ... + 24856.

Almost surely, 2^30265768 is an apocalyptic number.

It is an amenable number.

30265768 is an abundant number, since it is smaller than the sum of its proper divisors (31159232).

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

30265768 is a wasteful number, since it uses less digits than its factorization.

30265768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1501 (or 1497 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 30265768 is about 5501.4332677949. The cubic root of 30265768 is about 311.6381131756.

The spelling of 30265768 in words is "thirty million, two hundred sixty-five thousand, seven hundred sixty-eight".