52327998 has 16 divisors (see below), whose sum is σ = 116284560. Its totient is φ = 17442648.

The previous prime is 52327991. The next prime is 52328009. The reversal of 52327998 is 89972325.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52327991) 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, 484465 + ... + 484572.

It is an arithmetic number, because the mean of its divisors is an integer number (7267785).

Almost surely, 2^52327998 is an apocalyptic number.

52327998 is an abundant number, since it is smaller than the sum of its proper divisors (63956562).

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

52327998 is a wasteful number, since it uses less digits than its factorization.

52327998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 969048 (or 969042 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The square root of 52327998 is about 7233.8093698963. The cubic root of 52327998 is about 374.0342510121.

The spelling of 52327998 in words is "fifty-two million, three hundred twenty-seven thousand, nine hundred ninety-eight".