52263486 has 24 divisors (see below), whose sum is σ = 123532344. Its totient is φ = 15837360.

The previous prime is 52263469. The next prime is 52263493. The reversal of 52263486 is 68436225.

It is a super-3 number, since 3×52263486³ (a number of 24 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 52263486.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 131781 + ... + 132176.

It is an arithmetic number, because the mean of its divisors is an integer number (5147181).

Almost surely, 2^52263486 is an apocalyptic number.

52263486 is an abundant number, since it is smaller than the sum of its proper divisors (71268858).

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

52263486 is a wasteful number, since it uses less digits than its factorization.

52263486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263976 (or 263973 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 52263486 is about 7229.3489333411. The cubic root of 52263486 is about 373.8804797913.

The spelling of 52263486 in words is "fifty-two million, two hundred sixty-three thousand, four hundred eighty-six".