52406286 has 16 divisors (see below), whose sum is σ = 105482064. Its totient is φ = 17357184.

The previous prime is 52406279. The next prime is 52406303. The reversal of 52406286 is 68260425.

52406286 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 7 ways as a sum of consecutive naturals, for example, 26875 + ... + 28758.

It is an arithmetic number, because the mean of its divisors is an integer number (6592629).

Almost surely, 2^52406286 is an apocalyptic number.

52406286 is an abundant number, since it is smaller than the sum of its proper divisors (53075778).

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

52406286 is a wasteful number, since it uses less digits than its factorization.

52406286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55795.

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 52406286 is about 7239.2186042418. The cubic root of 52406286 is about 374.2206891430.

The spelling of 52406286 in words is "fifty-two million, four hundred six thousand, two hundred eighty-six".