30625268 has 12 divisors (see below), whose sum is σ = 53633412. Its totient is φ = 15301440.

The previous prime is 30625267. The next prime is 30625271. The reversal of 30625268 is 86252603.

It can be written as a sum of positive squares in 2 ways, for example, as 18079504 + 12545764 = 4252^2 + 3542^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30625261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7898 + ... + 11118.

It is an arithmetic number, because the mean of its divisors is an integer number (4469451).

Almost surely, 2^30625268 is an apocalyptic number.

It is an amenable number.

30625268 is a deficient number, since it is larger than the sum of its proper divisors (23008144).

30625268 is a wasteful number, since it uses less digits than its factorization.

30625268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5602 (or 5600 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 30625268 is about 5534.0101192535. The cubic root of 30625268 is about 312.8671499141.

The spelling of 30625268 in words is "thirty million, six hundred twenty-five thousand, two hundred sixty-eight".