52684761 has 16 divisors (see below), whose sum is σ = 72388800. Its totient is φ = 34063680.

The previous prime is 52684759. The next prime is 52684771. The reversal of 52684761 is 16748625.

It is not a de Polignac number, because 52684761 - 2¹ = 52684759 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52684711) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17851 + ... + 20591.

It is an arithmetic number, because the mean of its divisors is an integer number (4524300).

Almost surely, 2^52684761 is an apocalyptic number.

It is an amenable number.

52684761 is a deficient number, since it is larger than the sum of its proper divisors (19704039).

52684761 is a wasteful number, since it uses less digits than its factorization.

52684761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2936.

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

The square root of 52684761 is about 7258.4268956848. The cubic root of 52684761 is about 374.8823595436.

The spelling of 52684761 in words is "fifty-two million, six hundred eighty-four thousand, seven hundred sixty-one".