52641768 has 32 divisors (see below), whose sum is σ = 132818400. Its totient is φ = 17385408.

The previous prime is 52641763. The next prime is 52641769. The reversal of 52641768 is 86714625.

It is not an unprimeable number, because it can be changed into a prime (52641763) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7446 + ... + 12677.

It is an arithmetic number, because the mean of its divisors is an integer number (4150575).

Almost surely, 2^52641768 is an apocalyptic number.

It is an amenable number.

52641768 is an abundant number, since it is smaller than the sum of its proper divisors (80176632).

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

52641768 is a wasteful number, since it uses less digits than its factorization.

52641768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20241 (or 20237 counting only the distinct ones).

The product of its digits is 80640, while the sum is 39.

The square root of 52641768 is about 7255.4646991078. The cubic root of 52641768 is about 374.7803584898.

The spelling of 52641768 in words is "fifty-two million, six hundred forty-one thousand, seven hundred sixty-eight".