52126686 has 32 divisors (see below), whose sum is σ = 119577600. Its totient is φ = 16814520.

The previous prime is 52126681. The next prime is 52126693. The reversal of 52126686 is 68662125.

It is a self number, because there is not a number n which added to its sum of digits gives 52126686.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52126681) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13896 + ... + 17243.

It is an arithmetic number, because the mean of its divisors is an integer number (3736800).

Almost surely, 2^52126686 is an apocalyptic number.

52126686 is an abundant number, since it is smaller than the sum of its proper divisors (67450914).

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

52126686 is a wasteful number, since it uses less digits than its factorization.

52126686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31181 (or 31175 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 52126686 is about 7219.8813009633. The cubic root of 52126686 is about 373.5539832619.

The spelling of 52126686 in words is "fifty-two million, one hundred twenty-six thousand, six hundred eighty-six".