30256266 has 8 divisors (see below), whose sum is σ = 60512544. Its totient is φ = 10085420.

The previous prime is 30256253. The next prime is 30256273. The reversal of 30256266 is 66265203.

It is a sphenic number, since it is the product of 3 distinct primes.

30256266 is an admirable number.

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 3 ways as a sum of consecutive naturals, for example, 2521350 + ... + 2521361.

It is an arithmetic number, because the mean of its divisors is an integer number (7564068).

Almost surely, 2^30256266 is an apocalyptic number.

30256266 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

30256266 is a wasteful number, since it uses less digits than its factorization.

30256266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5042716.

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 30256266 is about 5500.5696068680. The cubic root of 30256266 is about 311.6054966202.

The spelling of 30256266 in words is "thirty million, two hundred fifty-six thousand, two hundred sixty-six".