52587630 has 192 divisors, whose sum is σ = 160392960. Its totient is φ = 12317184.

The previous prime is 52587593. The next prime is 52587631. The reversal of 52587630 is 3678525.

52587630 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52587631) by changing a digit.

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 95 ways as a sum of consecutive naturals, for example, 784857 + ... + 784923.

It is an arithmetic number, because the mean of its divisors is an integer number (835380).

Almost surely, 2^52587630 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52587630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80196480).

52587630 is an abundant number, since it is smaller than the sum of its proper divisors (107805330).

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

52587630 is a wasteful number, since it uses less digits than its factorization.

52587630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125 (or 113 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 52587630 is about 7251.7328963497. The cubic root of 52587630 is about 374.6518368532.

The spelling of 52587630 in words is "fifty-two million, five hundred eighty-seven thousand, six hundred thirty".