52667892 has 36 divisors (see below), whose sum is σ = 133391076. Its totient is φ = 17521920.

The previous prime is 52667891. The next prime is 52667893. The reversal of 52667892 is 29876625.

It is an interprime number because it is at equal distance from previous prime (52667891) and next prime (52667893).

It can be written as a sum of positive squares in 2 ways, for example, as 45887076 + 6780816 = 6774^2 + 2604^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52667891) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23292 + ... + 25452.

Almost surely, 2^52667892 is an apocalyptic number.

It is an amenable number.

52667892 is an abundant number, since it is smaller than the sum of its proper divisors (80723184).

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

52667892 is a wasteful number, since it uses less digits than its factorization.

52667892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2848 (or 2843 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The square root of 52667892 is about 7257.2647740040. The cubic root of 52667892 is about 374.8423443952.

The spelling of 52667892 in words is "fifty-two million, six hundred sixty-seven thousand, eight hundred ninety-two".