52836636 has 12 divisors (see below), whose sum is σ = 123285512. Its totient is φ = 17612208.

The previous prime is 52836611. The next prime is 52836661. The reversal of 52836636 is 63663825.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (52836611) and next prime (52836661).

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 52836594 and 52836603.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2201515 + ... + 2201538.

Almost surely, 2^52836636 is an apocalyptic number.

It is an amenable number.

52836636 is an abundant number, since it is smaller than the sum of its proper divisors (70448876).

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

52836636 is a wasteful number, since it uses less digits than its factorization.

52836636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4403060 (or 4403058 counting only the distinct ones).

The product of its digits is 155520, while the sum is 39.

The square root of 52836636 is about 7268.8813444711. The cubic root of 52836636 is about 375.2422399303.

The spelling of 52836636 in words is "fifty-two million, eight hundred thirty-six thousand, six hundred thirty-six".