30275200 has 48 divisors (see below), whose sum is σ = 74797110. Its totient is φ = 12108800.

The previous prime is 30275197. The next prime is 30275233. The reversal of 30275200 is 257203.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 25644096 + 4631104 = 5064^2 + 2152^2 .

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 5 ways as a sum of consecutive naturals, for example, 1531 + ... + 7930.

Almost surely, 2^30275200 is an apocalyptic number.

It is an amenable number.

30275200 is an abundant number, since it is smaller than the sum of its proper divisors (44521910).

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

30275200 is an equidigital number, since it uses as much as digits as its factorization.

30275200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9485 (or 9468 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 19.

The square root of 30275200 is about 5502.2904321746. The cubic root of 30275200 is about 311.6704826983.

The spelling of 30275200 in words is "thirty million, two hundred seventy-five thousand, two hundred".