52487284 has 12 divisors (see below), whose sum is σ = 93016000. Its totient is φ = 25911288.

The previous prime is 52487269. The next prime is 52487317. The reversal of 52487284 is 48278425.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 82734 + ... + 83365.

Almost surely, 2^52487284 is an apocalyptic number.

It is an amenable number.

52487284 is a deficient number, since it is larger than the sum of its proper divisors (40528716).

52487284 is a wasteful number, since it uses less digits than its factorization.

52487284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166182 (or 166180 counting only the distinct ones).

The product of its digits is 143360, while the sum is 40.

The square root of 52487284 is about 7244.8108325891. The cubic root of 52487284 is about 374.4133856496.

The spelling of 52487284 in words is "fifty-two million, four hundred eighty-seven thousand, two hundred eighty-four".