52863528 has 64 divisors (see below), whose sum is σ = 138168000. Its totient is φ = 16837632.

The previous prime is 52863527. The next prime is 52863539. The reversal of 52863528 is 82536825.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (52863521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51888 + ... + 52896.

It is an arithmetic number, because the mean of its divisors is an integer number (2158875).

Almost surely, 2^52863528 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 52863528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69084000).

52863528 is an abundant number, since it is smaller than the sum of its proper divisors (85304472).

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

52863528 is a wasteful number, since it uses less digits than its factorization.

52863528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1114 (or 1110 counting only the distinct ones).

The product of its digits is 115200, while the sum is 39.

The square root of 52863528 is about 7270.7309123636. The cubic root of 52863528 is about 375.3058908587.

The spelling of 52863528 in words is "fifty-two million, eight hundred sixty-three thousand, five hundred twenty-eight".