52289036 has 12 divisors (see below), whose sum is σ = 92054928. Its totient is φ = 25987632.

The previous prime is 52289023. The next prime is 52289053. The reversal of 52289036 is 63098225.

It is a junction number, because it is equal to n+sod(n) for n = 52288987 and 52289005.

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, 38471 + ... + 39806.

It is an arithmetic number, because the mean of its divisors is an integer number (7671244).

Almost surely, 2^52289036 is an apocalyptic number.

It is an amenable number.

52289036 is a deficient number, since it is larger than the sum of its proper divisors (39765892).

52289036 is a wasteful number, since it uses less digits than its factorization.

52289036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78448 (or 78446 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 52289036 is about 7231.1158198441. The cubic root of 52289036 is about 373.9413960622.

The spelling of 52289036 in words is "fifty-two million, two hundred eighty-nine thousand, thirty-six".