52718784 has 112 divisors (see below), whose sum is σ = 147559776. Its totient is φ = 16588800.

The previous prime is 52718779. The next prime is 52718789. The reversal of 52718784 is 48781725.

It is an interprime number because it is at equal distance from previous prime (52718779) and next prime (52718789).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52718789) 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, 291174 + ... + 291354.

It is an arithmetic number, because the mean of its divisors is an integer number (1317498).

Almost surely, 2^52718784 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 52718784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73779888).

52718784 is an abundant number, since it is smaller than the sum of its proper divisors (94840992).

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

52718784 is a wasteful number, since it uses less digits than its factorization.

52718784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274 (or 264 counting only the distinct ones).

The product of its digits is 125440, while the sum is 42.

The square root of 52718784 is about 7260.7702070786. The cubic root of 52718784 is about 374.9630399129.

The spelling of 52718784 in words is "fifty-two million, seven hundred eighteen thousand, seven hundred eighty-four".