52526784 has 56 divisors (see below), whose sum is σ = 140776960. Its totient is φ = 17282304.

The previous prime is 52526783. The next prime is 52526809. The reversal of 52526784 is 48762525.

It is not an unprimeable number, because it can be changed into a prime (52526783) 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, 13437 + ... + 16899.

Almost surely, 2^52526784 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 52526784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70388480).

52526784 is an abundant number, since it is smaller than the sum of its proper divisors (88250176).

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

52526784 is a wasteful number, since it uses less digits than its factorization.

52526784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3557 (or 3547 counting only the distinct ones).

The product of its digits is 134400, while the sum is 39.

The square root of 52526784 is about 7247.5364090151. The cubic root of 52526784 is about 374.5072853474.

The spelling of 52526784 in words is "fifty-two million, five hundred twenty-six thousand, seven hundred eighty-four".