52747008 has 72 divisors (see below), whose sum is σ = 141551088. Its totient is φ = 17436672.

The previous prime is 52746989. The next prime is 52747063. The reversal of 52747008 is 80074725.

It is a self number, because there is not a number n which added to its sum of digits gives 52747008.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132666 + ... + 133062.

Almost surely, 2^52747008 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 52747008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70775544).

52747008 is an abundant number, since it is smaller than the sum of its proper divisors (88804080).

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

52747008 is a wasteful number, since it uses less digits than its factorization.

52747008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 589 (or 575 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 33.

The square root of 52747008 is about 7262.7135424716. The cubic root of 52747008 is about 375.0299424980.

The spelling of 52747008 in words is "fifty-two million, seven hundred forty-seven thousand, eight".