30529298 has 6 divisors (see below), whose sum is σ = 45805671. Its totient is φ = 15260742.

The previous prime is 30529267. The next prime is 30529321. The reversal of 30529298 is 89292503.

It can be written as a sum of positive squares in only one way, i.e., 15264649 + 15264649 = 3907^2 + 3907^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=3907.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

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 2 ways as a sum of consecutive naturals, for example, 5861 + ... + 9767.

Almost surely, 2^30529298 is an apocalyptic number.

30529298 is a deficient number, since it is larger than the sum of its proper divisors (15276373).

30529298 is an frugal number, since it uses more digits than its factorization.

30529298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7816 (or 3909 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 30529298 is about 5525.3323881917. The cubic root of 30529298 is about 312.5399987201.

The spelling of 30529298 in words is "thirty million, five hundred twenty-nine thousand, two hundred ninety-eight".