30284829 has 12 divisors (see below), whose sum is σ = 44025436. Its totient is φ = 20060352.

The previous prime is 30284819. The next prime is 30284843. The reversal of 30284829 is 92848203.

It can be written as a sum of positive squares in 2 ways, for example, as 5184729 + 25100100 = 2277^2 + 5010^2 .

It is not a de Polignac number, because 30284829 - 2¹¹ = 30282781 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30284793 and 30284802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30284819) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 9304 + ... + 12129.

Almost surely, 2^30284829 is an apocalyptic number.

It is an amenable number.

30284829 is a deficient number, since it is larger than the sum of its proper divisors (13740607).

30284829 is a wasteful number, since it uses less digits than its factorization.

30284829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21596 (or 21593 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 30284829 is about 5503.1653618622. The cubic root of 30284829 is about 311.7035213677.

It can be divided in two parts, 30284 and 829, that added together give a palindrome (31113).

The spelling of 30284829 in words is "thirty million, two hundred eighty-four thousand, eight hundred twenty-nine".