52830330 has 96 divisors (see below), whose sum is σ = 149615424. Its totient is φ = 11902464.

The previous prime is 52830329. The next prime is 52830341. The reversal of 52830330 is 3303825.

It is a self number, because there is not a number n which added to its sum of digits gives 52830330.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 121794 + ... + 122226.

It is an arithmetic number, because the mean of its divisors is an integer number (1558494).

Almost surely, 2^52830330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52830330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74807712).

52830330 is an abundant number, since it is smaller than the sum of its proper divisors (96785094).

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

52830330 is a wasteful number, since it uses less digits than its factorization.

52830330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540 (or 533 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 52830330 is about 7268.4475646454. The cubic root of 52830330 is about 375.2273110735.

The spelling of 52830330 in words is "fifty-two million, eight hundred thirty thousand, three hundred thirty".