52785798 has 24 divisors (see below), whose sum is σ = 114319368. Its totient is φ = 16241472.

The previous prime is 52785797. The next prime is 52785823. The reversal of 52785798 is 89758725.

It is a self number, because there is not a number n which added to its sum of digits gives 52785798.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52785793) 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, 25015 + ... + 27042.

It is an arithmetic number, because the mean of its divisors is an integer number (4763307).

Almost surely, 2^52785798 is an apocalyptic number.

52785798 is an abundant number, since it is smaller than the sum of its proper divisors (61533570).

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

52785798 is a wasteful number, since it uses less digits than its factorization.

52785798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52088 (or 52075 counting only the distinct ones).

The product of its digits is 1411200, while the sum is 51.

The square root of 52785798 is about 7265.3835411491. The cubic root of 52785798 is about 375.1218519569.

The spelling of 52785798 in words is "fifty-two million, seven hundred eighty-five thousand, seven hundred ninety-eight".