30484869 has 8 divisors (see below), whose sum is σ = 41065920. Its totient is φ = 20113536.

The previous prime is 30484843. The next prime is 30484871. The reversal of 30484869 is 96848403.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 30484869 - 2⁵ = 30484837 is a prime.

It is a super-2 number, since 2×30484869² = 1858654475894322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30484869.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30484819) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 52089 + ... + 52670.

It is an arithmetic number, because the mean of its divisors is an integer number (5133240).

Almost surely, 2^30484869 is an apocalyptic number.

It is an amenable number.

30484869 is a deficient number, since it is larger than the sum of its proper divisors (10581051).

30484869 is a wasteful number, since it uses less digits than its factorization.

30484869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104859.

The product of its (nonzero) digits is 165888, while the sum is 42.

The square root of 30484869 is about 5521.3104422773. The cubic root of 30484869 is about 312.3883129413.

The spelling of 30484869 in words is "thirty million, four hundred eighty-four thousand, eight hundred sixty-nine".