30524124 has 48 divisors (see below), whose sum is σ = 74188800. Its totient is φ = 9756096.

The previous prime is 30524113. The next prime is 30524141. The reversal of 30524124 is 42142503.

It is a self number, because there is not a number n which added to its sum of digits gives 30524124.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 82989 + ... + 83355.

It is an arithmetic number, because the mean of its divisors is an integer number (1545600).

Almost surely, 2^30524124 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30524124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37094400).

30524124 is an abundant number, since it is smaller than the sum of its proper divisors (43664676).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30524124 is a wasteful number, since it uses less digits than its factorization.

30524124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 642 (or 640 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 30524124 is about 5524.8641612260. The cubic root of 30524124 is about 312.5223416560.

Adding to 30524124 its reverse (42142503), we get a palindrome (72666627).

The spelling of 30524124 in words is "thirty million, five hundred twenty-four thousand, one hundred twenty-four".