52788893 has 8 divisors (see below), whose sum is σ = 56842560. Its totient is φ = 48840640.

The previous prime is 52788863. The next prime is 52788917. The reversal of 52788893 is 39888725.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52788893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52788803) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25313 + ... + 27318.

It is an arithmetic number, because the mean of its divisors is an integer number (7105320).

Almost surely, 2^52788893 is an apocalyptic number.

It is an amenable number.

52788893 is a deficient number, since it is larger than the sum of its proper divisors (4053667).

52788893 is a wasteful number, since it uses less digits than its factorization.

52788893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52707.

The product of its digits is 967680, while the sum is 50.

The square root of 52788893 is about 7265.5965343528. The cubic root of 52788893 is about 375.1291833445.

The spelling of 52788893 in words is "fifty-two million, seven hundred eighty-eight thousand, eight hundred ninety-three".