52893888 has 28 divisors (see below), whose sum is σ = 139948920. Its totient is φ = 17631232.

The previous prime is 52893871. The next prime is 52893923. The reversal of 52893888 is 88839825.

It is a self number, because there is not a number n which added to its sum of digits gives 52893888.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137553 + ... + 137936.

Almost surely, 2^52893888 is an apocalyptic number.

It is an amenable number.

52893888 is an abundant number, since it is smaller than the sum of its proper divisors (87055032).

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

52893888 is a wasteful number, since it uses less digits than its factorization.

52893888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275504 (or 275494 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 51.

The square root of 52893888 is about 7272.8184357923. The cubic root of 52893888 is about 375.3777242928.

The spelling of 52893888 in words is "fifty-two million, eight hundred ninety-three thousand, eight hundred eighty-eight".