52830030 has 32 divisors (see below), whose sum is σ = 138319488. Its totient is φ = 12807200.

The previous prime is 52829993. The next prime is 52830031. The reversal of 52830030 is 3003825.

It is a junction number, because it is equal to n+sod(n) for n = 52829979 and 52830006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52830031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79716 + ... + 80375.

It is an arithmetic number, because the mean of its divisors is an integer number (4322484).

Almost surely, 2^52830030 is an apocalyptic number.

52830030 is an abundant number, since it is smaller than the sum of its proper divisors (85489458).

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

52830030 is a wasteful number, since it uses less digits than its factorization.

52830030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160112.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 52830030 is about 7268.4269274720. The cubic root of 52830030 is about 375.2266008224.

Adding to 52830030 its reverse (3003825), we get a palindrome (55833855).

The spelling of 52830030 in words is "fifty-two million, eight hundred thirty thousand, thirty".