30255692 has 12 divisors (see below), whose sum is σ = 52991400. Its totient is φ = 15115296.

The previous prime is 30255689. The next prime is 30255773. The reversal of 30255692 is 29655203.

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, 4184 + ... + 8832.

It is an arithmetic number, because the mean of its divisors is an integer number (4415950).

Almost surely, 2^30255692 is an apocalyptic number.

It is an amenable number.

30255692 is a deficient number, since it is larger than the sum of its proper divisors (22735708).

30255692 is a wasteful number, since it uses less digits than its factorization.

30255692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6280 (or 6278 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 32.

The square root of 30255692 is about 5500.5174302060. The cubic root of 30255692 is about 311.6035260897.

The spelling of 30255692 in words is "thirty million, two hundred fifty-five thousand, six hundred ninety-two".