52828286 has 32 divisors (see below), whose sum is σ = 94970880. Its totient is φ = 21548736.

The previous prime is 52828277. The next prime is 52828313. The reversal of 52828286 is 68282825.

52828286 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115370 + ... + 115826.

It is an arithmetic number, because the mean of its divisors is an integer number (2967840).

Almost surely, 2^52828286 is an apocalyptic number.

52828286 is a deficient number, since it is larger than the sum of its proper divisors (42142594).

52828286 is a wasteful number, since it uses less digits than its factorization.

52828286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 848.

The product of its digits is 122880, while the sum is 41.

The square root of 52828286 is about 7268.3069555434. The cubic root of 52828286 is about 375.2224718425. Note that the first 3 decimals are identical.

The spelling of 52828286 in words is "fifty-two million, eight hundred twenty-eight thousand, two hundred eighty-six".