52752384 has 156 divisors (see below), whose sum is σ = 161002296. Its totient is φ = 17252352.

The previous prime is 52752299. The next prime is 52752389. The reversal of 52752384 is 48325725.

52752384 is a `hidden beast` number, since 5 + 275 + 2 + 384 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52752389) 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, 995302 + ... + 995354.

It is an arithmetic number, because the mean of its divisors is an integer number (1032066).

Almost surely, 2^52752384 is an apocalyptic number.

52752384 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52752384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80501148).

52752384 is an abundant number, since it is smaller than the sum of its proper divisors (108249912).

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

52752384 is an frugal number, since it uses more digits than its factorization.

52752384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92 (or 58 counting only the distinct ones).

The product of its digits is 67200, while the sum is 36.

The square root of 52752384 is about 7263.0836426411. The cubic root of 52752384 is about 375.0426831415.

The spelling of 52752384 in words is "fifty-two million, seven hundred fifty-two thousand, three hundred eighty-four".