52828056 has 144 divisors (see below), whose sum is σ = 159595800. Its totient is φ = 15738624.

The previous prime is 52828019. The next prime is 52828057. The reversal of 52828056 is 65082825.

52828056 is a `hidden beast` number, since 528 + 2 + 80 + 56 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 52828056.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52828057) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 723636 + ... + 723708.

Almost surely, 2^52828056 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 52828056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79797900).

52828056 is an abundant number, since it is smaller than the sum of its proper divisors (106767744).

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

52828056 is a wasteful number, since it uses less digits than its factorization.

52828056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150 (or 120 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

The square root of 52828056 is about 7268.2911334096. The cubic root of 52828056 is about 375.2219273028.

The spelling of 52828056 in words is "fifty-two million, eight hundred twenty-eight thousand, fifty-six".