52886286 has 48 divisors (see below), whose sum is σ = 121912128. Its totient is φ = 16512000.

The previous prime is 52886261. The next prime is 52886293. The reversal of 52886286 is 68268825.

It is a congruent number.

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, 122491 + ... + 122921.

It is an arithmetic number, because the mean of its divisors is an integer number (2539836).

Almost surely, 2^52886286 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52886286, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60956064).

52886286 is an abundant number, since it is smaller than the sum of its proper divisors (69025842).

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

52886286 is a wasteful number, since it uses less digits than its factorization.

52886286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 857 (or 854 counting only the distinct ones).

The product of its digits is 368640, while the sum is 45.

The square root of 52886286 is about 7272.2957860637. The cubic root of 52886286 is about 375.3597401218.

The spelling of 52886286 in words is "fifty-two million, eight hundred eighty-six thousand, two hundred eighty-six".