52828392 has 16 divisors (see below), whose sum is σ = 132071040. Its totient is φ = 17609456.

The previous prime is 52828357. The next prime is 52828403. The reversal of 52828392 is 29382825.

It is a self number, because there is not a number n which added to its sum of digits gives 52828392.

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 3 ways as a sum of consecutive naturals, for example, 1100568 + ... + 1100615.

It is an arithmetic number, because the mean of its divisors is an integer number (8254440).

Almost surely, 2^52828392 is an apocalyptic number.

It is an amenable number.

52828392 is an abundant number, since it is smaller than the sum of its proper divisors (79242648).

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

52828392 is a wasteful number, since it uses less digits than its factorization.

52828392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2201192 (or 2201188 counting only the distinct ones).

The product of its digits is 69120, while the sum is 39.

The square root of 52828392 is about 7268.3142474717. The cubic root of 52828392 is about 375.2227228037. Note that the first 3 decimals are identical.

It can be divided in two parts, 528 and 28392, that added together give a triangular number (28920 = T₂₄₀).

The spelling of 52828392 in words is "fifty-two million, eight hundred twenty-eight thousand, three hundred ninety-two".