52746891 has 8 divisors (see below), whose sum is σ = 70371840. Its totient is φ = 35143272.

The previous prime is 52746871. The next prime is 52746899. The reversal of 52746891 is 19864725.

52746891 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 a de Polignac number, because 52746891 - 2⁷ = 52746763 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52746899) 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 7 ways as a sum of consecutive naturals, for example, 1806 + ... + 10428.

It is an arithmetic number, because the mean of its divisors is an integer number (8796480).

Almost surely, 2^52746891 is an apocalyptic number.

52746891 is a deficient number, since it is larger than the sum of its proper divisors (17624949).

52746891 is a wasteful number, since it uses less digits than its factorization.

52746891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10665.

The product of its digits is 120960, while the sum is 42.

The square root of 52746891 is about 7262.7054876265. The cubic root of 52746891 is about 375.0296652088.

The spelling of 52746891 in words is "fifty-two million, seven hundred forty-six thousand, eight hundred ninety-one".