52782948 has 48 divisors (see below), whose sum is σ = 137511360. Its totient is φ = 17508672.

The previous prime is 52782901. The next prime is 52782967. The reversal of 52782948 is 84928725.

52782948 is a `hidden beast` number, since 527 + 82 + 9 + 48 = 666.

52782948 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23440 + ... + 25592.

It is an arithmetic number, because the mean of its divisors is an integer number (2864820).

Almost surely, 2^52782948 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 52782948, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68755680).

52782948 is an abundant number, since it is smaller than the sum of its proper divisors (84728412).

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

52782948 is a wasteful number, since it uses less digits than its factorization.

52782948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2393 (or 2385 counting only the distinct ones).

The product of its digits is 322560, while the sum is 45.

The square root of 52782948 is about 7265.1874029511. The cubic root of 52782948 is about 375.1151006679.

The spelling of 52782948 in words is "fifty-two million, seven hundred eighty-two thousand, nine hundred forty-eight".