52267686 has 32 divisors (see below), whose sum is σ = 108626400. Its totient is φ = 16746240.

The previous prime is 52267669. The next prime is 52267693. The reversal of 52267686 is 68676225.

52267686 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, 48360 + ... + 49428.

It is an arithmetic number, because the mean of its divisors is an integer number (3394575).

Almost surely, 2^52267686 is an apocalyptic number.

52267686 is an abundant number, since it is smaller than the sum of its proper divisors (56358714).

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

52267686 is a wasteful number, since it uses less digits than its factorization.

52267686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1384.

The product of its digits is 241920, while the sum is 42.

The square root of 52267686 is about 7229.6394100951. The cubic root of 52267686 is about 373.8904947882.

The spelling of 52267686 in words is "fifty-two million, two hundred sixty-seven thousand, six hundred eighty-six".