52630752 has 48 divisors (see below), whose sum is σ = 138998160. Its totient is φ = 17436672.

The previous prime is 52630751. The next prime is 52630763. The reversal of 52630752 is 25703625.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52630751) 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, 15024 + ... + 18192.

It is an arithmetic number, because the mean of its divisors is an integer number (2895795).

Almost surely, 2^52630752 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 52630752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69499080).

52630752 is an abundant number, since it is smaller than the sum of its proper divisors (86367408).

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

52630752 is a wasteful number, since it uses less digits than its factorization.

52630752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3355 (or 3347 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 30.

The square root of 52630752 is about 7254.7055074620. The cubic root of 52630752 is about 374.7542140510.

The spelling of 52630752 in words is "fifty-two million, six hundred thirty thousand, seven hundred fifty-two".