52828300 has 72 divisors (see below), whose sum is σ = 132102656. Its totient is φ = 17962560.

The previous prime is 52828277. The next prime is 52828313. The reversal of 52828300 is 382825.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 113869 + ... + 114331.

Almost surely, 2^52828300 is an apocalyptic number.

52828300 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 52828300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66051328).

52828300 is an abundant number, since it is smaller than the sum of its proper divisors (79274356).

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

52828300 is a wasteful number, since it uses less digits than its factorization.

52828300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 647 (or 640 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 52828300 is about 7268.3079186287. The cubic root of 52828300 is about 375.2225049883. Note that the first 3 decimals are identical.

The spelling of 52828300 in words is "fifty-two million, eight hundred twenty-eight thousand, three hundred".