52526736 has 120 divisors (see below), whose sum is σ = 159588000. Its totient is φ = 16063488.

The previous prime is 52526729. The next prime is 52526737. The reversal of 52526736 is 63762525.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 52526736.

It is not an unprimeable number, because it can be changed into a prime (52526737) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 105015 + ... + 105513.

It is an arithmetic number, because the mean of its divisors is an integer number (1329900).

Almost surely, 2^52526736 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 52526736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79794000).

52526736 is an abundant number, since it is smaller than the sum of its proper divisors (107061264).

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

52526736 is a wasteful number, since it uses less digits than its factorization.

52526736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 573 (or 564 counting only the distinct ones).

The product of its digits is 75600, while the sum is 36.

The square root of 52526736 is about 7247.5330975443. The cubic root of 52526736 is about 374.5071712700.

It can be divided in two parts, 525 and 26736, that added together give a triangular number (27261 = T₂₃₃).

The spelling of 52526736 in words is "fifty-two million, five hundred twenty-six thousand, seven hundred thirty-six".