52489786 has 8 divisors (see below), whose sum is σ = 78765984. Its totient is φ = 26234460.

The previous prime is 52489783. The next prime is 52489807. The reversal of 52489786 is 68798425.

52489786 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (52489783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5361 + ... + 11563.

It is an arithmetic number, because the mean of its divisors is an integer number (9845748).

Almost surely, 2^52489786 is an apocalyptic number.

52489786 is a deficient number, since it is larger than the sum of its proper divisors (26276198).

52489786 is a wasteful number, since it uses less digits than its factorization.

52489786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10436.

The product of its digits is 967680, while the sum is 49.

The square root of 52489786 is about 7244.9835058473. The cubic root of 52489786 is about 374.4193348201.

The spelling of 52489786 in words is "fifty-two million, four hundred eighty-nine thousand, seven hundred eighty-six".