52297866 has 16 divisors (see below), whose sum is σ = 116217600. Its totient is φ = 17432604.

The previous prime is 52297859. The next prime is 52297871. The reversal of 52297866 is 66879225.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 484186 + ... + 484293.

It is an arithmetic number, because the mean of its divisors is an integer number (7263600).

Almost surely, 2^52297866 is an apocalyptic number.

52297866 is an abundant number, since it is smaller than the sum of its proper divisors (63919734).

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

52297866 is a wasteful number, since it uses less digits than its factorization.

52297866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 968490 (or 968484 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The square root of 52297866 is about 7231.7263499112. The cubic root of 52297866 is about 373.9624439206.

The spelling of 52297866 in words is "fifty-two million, two hundred ninety-seven thousand, eight hundred sixty-six".