30480569 has 4 divisors (see below), whose sum is σ = 34834944. Its totient is φ = 26126196.

The previous prime is 30480559. The next prime is 30480577. The reversal of 30480569 is 96508403.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 96508403 = 5009 ⋅19267.

It is a cyclic number.

It is not a de Polignac number, because 30480569 - 2⁴ = 30480553 is a prime.

It is a super-2 number, since 2×30480569² = 1858130173127522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30480509) 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, 2177177 + ... + 2177190.

It is an arithmetic number, because the mean of its divisors is an integer number (8708736).

Almost surely, 2^30480569 is an apocalyptic number.

It is an amenable number.

30480569 is a deficient number, since it is larger than the sum of its proper divisors (4354375).

30480569 is an equidigital number, since it uses as much as digits as its factorization.

30480569 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4354374.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 30480569 is about 5520.9210282343. The cubic root of 30480569 is about 312.3736244204.

The spelling of 30480569 in words is "thirty million, four hundred eighty thousand, five hundred sixty-nine".