52788198 has 32 divisors (see below), whose sum is σ = 107753472. Its totient is φ = 17236800.

The previous prime is 52788193. The next prime is 52788209. The reversal of 52788198 is 89188725.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52788193) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83343 + ... + 83973.

It is an arithmetic number, because the mean of its divisors is an integer number (3367296).

Almost surely, 2^52788198 is an apocalyptic number.

52788198 is an abundant number, since it is smaller than the sum of its proper divisors (54965274).

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

52788198 is a wasteful number, since it uses less digits than its factorization.

52788198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 900.

The product of its digits is 322560, while the sum is 48.

The square root of 52788198 is about 7265.5487060510. The cubic root of 52788198 is about 375.1275370643.

The spelling of 52788198 in words is "fifty-two million, seven hundred eighty-eight thousand, one hundred ninety-eight".