52616636 has 12 divisors (see below), whose sum is σ = 92345400. Its totient is φ = 26232240.

The previous prime is 52616621. The next prime is 52616639. The reversal of 52616636 is 63661625.

It is a junction number, because it is equal to n+sod(n) for n = 52616596 and 52616605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52616639) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17450 + ... + 20241.

It is an arithmetic number, because the mean of its divisors is an integer number (7695450).

Almost surely, 2^52616636 is an apocalyptic number.

It is an amenable number.

52616636 is a deficient number, since it is larger than the sum of its proper divisors (39728764).

52616636 is a wasteful number, since it uses less digits than its factorization.

52616636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38044 (or 38042 counting only the distinct ones).

The product of its digits is 38880, while the sum is 35.

The square root of 52616636 is about 7253.7325564154. The cubic root of 52616636 is about 374.7207070024.

The spelling of 52616636 in words is "fifty-two million, six hundred sixteen thousand, six hundred thirty-six".