52730500 has 48 divisors (see below), whose sum is σ = 116049024. Its totient is φ = 20930400.

The previous prime is 52730479. The next prime is 52730519. The reversal of 52730500 is 503725.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81177 + ... + 81823.

It is an arithmetic number, because the mean of its divisors is an integer number (2417688).

Almost surely, 2^52730500 is an apocalyptic number.

52730500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52730500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58024512).

52730500 is an abundant number, since it is smaller than the sum of its proper divisors (63318524).

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

52730500 is a wasteful number, since it uses less digits than its factorization.

52730500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 829 (or 817 counting only the distinct ones).

The product of its (nonzero) digits is 1050, while the sum is 22.

The square root of 52730500 is about 7261.5769637180. The cubic root of 52730500 is about 374.9908145898.

The spelling of 52730500 in words is "fifty-two million, seven hundred thirty thousand, five hundred".