52864146 has 24 divisors (see below), whose sum is σ = 114753600. Its totient is φ = 17588376.

The previous prime is 52864109. The next prime is 52864159. The reversal of 52864146 is 64146825.

52864146 is a `hidden beast` number, since 5 + 2 + 8 + 641 + 4 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 52864146.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8331 + ... + 13233.

It is an arithmetic number, because the mean of its divisors is an integer number (4781400).

Almost surely, 2^52864146 is an apocalyptic number.

52864146 is an abundant number, since it is smaller than the sum of its proper divisors (61889454).

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

52864146 is a wasteful number, since it uses less digits than its factorization.

52864146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5510 (or 5507 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 52864146 is about 7270.7734114054. The cubic root of 52864146 is about 375.3073533550.

The spelling of 52864146 in words is "fifty-two million, eight hundred sixty-four thousand, one hundred forty-six".