52718336 has 72 divisors (see below), whose sum is σ = 116581584. Its totient is φ = 23592960.

The previous prime is 52718311. The next prime is 52718339. The reversal of 52718336 is 63381725.

It is a super-3 number, since 3×52718336³ (a number of 24 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 52718296 and 52718305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52718339) 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, 273056 + ... + 273248.

Almost surely, 2^52718336 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52718336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58290792).

52718336 is an abundant number, since it is smaller than the sum of its proper divisors (63863248).

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

52718336 is a wasteful number, since it uses less digits than its factorization.

52718336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317 (or 303 counting only the distinct ones).

The product of its digits is 30240, while the sum is 35.

The square root of 52718336 is about 7260.7393562915. The cubic root of 52718336 is about 374.9619777746.

The spelling of 52718336 in words is "fifty-two million, seven hundred eighteen thousand, three hundred thirty-six".