30466250 has 20 divisors (see below), whose sum is σ = 57108282. Its totient is φ = 12186000.

The previous prime is 30466201. The next prime is 30466279. The reversal of 30466250 is 5266403.

It can be written as a sum of positive squares in 5 ways, for example, as 6889 + 30459361 = 83^2 + 5519^2 .

It is a super-4 number, since 4×30466250⁴ (a number of 31 digits) contains 4444 as substring.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 10937 + ... + 13436.

Almost surely, 2^30466250 is an apocalyptic number.

30466250 is a deficient number, since it is larger than the sum of its proper divisors (26642032).

30466250 is an equidigital number, since it uses as much as digits as its factorization.

30466250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24395 (or 24380 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 30466250 is about 5519.6240814026. The cubic root of 30466250 is about 312.3247016840.

The spelling of 30466250 in words is "thirty million, four hundred sixty-six thousand, two hundred fifty".