30255092 has 12 divisors (see below), whose sum is σ = 60510240. Its totient is φ = 12966456.

The previous prime is 30255073. The next prime is 30255109. The reversal of 30255092 is 29055203.

30255092 is an admirable number.

It is a congruent number.

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, 540242 + ... + 540297.

It is an arithmetic number, because the mean of its divisors is an integer number (5042520).

Almost surely, 2^30255092 is an apocalyptic number.

It is an amenable number.

30255092 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.

30255092 is a wasteful number, since it uses less digits than its factorization.

30255092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1080550 (or 1080548 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 30255092 is about 5500.4628896121. The cubic root of 30255092 is about 311.6014662750.

The spelling of 30255092 in words is "thirty million, two hundred fifty-five thousand, ninety-two".