30230458 has 12 divisors (see below), whose sum is σ = 46225998. Its totient is φ = 14827280.

The previous prime is 30230449. The next prime is 30230491. The reversal of 30230458 is 85403203.

It can be written as a sum of positive squares in 3 ways, for example, as 28334329 + 1896129 = 5323^2 + 1377^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2928 + ... + 8308.

Almost surely, 2^30230458 is an apocalyptic number.

30230458 is a deficient number, since it is larger than the sum of its proper divisors (15995540).

30230458 is an equidigital number, since it uses as much as digits as its factorization.

30230458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5489 (or 5436 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 30230458 is about 5498.2231675333. The cubic root of 30230458 is about 311.5168736302.

The spelling of 30230458 in words is "thirty million, two hundred thirty thousand, four hundred fifty-eight".