52664892 has 24 divisors (see below), whose sum is σ = 140439936. Its totient is φ = 15047088.

The previous prime is 52664891. The next prime is 52664897. The reversal of 52664892 is 29846625.

52664892 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52664891) 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, 313398 + ... + 313565.

It is an arithmetic number, because the mean of its divisors is an integer number (5851664).

Almost surely, 2^52664892 is an apocalyptic number.

It is an amenable number.

52664892 is an abundant number, since it is smaller than the sum of its proper divisors (87775044).

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

52664892 is a wasteful number, since it uses less digits than its factorization.

52664892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626977 (or 626975 counting only the distinct ones).

The product of its digits is 207360, while the sum is 42.

The square root of 52664892 is about 7257.0580816196. The cubic root of 52664892 is about 374.8352271659.

The spelling of 52664892 in words is "fifty-two million, six hundred sixty-four thousand, eight hundred ninety-two".