52266528 has 72 divisors (see below), whose sum is σ = 149346288. Its totient is φ = 17338752.

The previous prime is 52266509. The next prime is 52266541. The reversal of 52266528 is 82566225.

It is a tau number, because it is divible by the number of its divisors (72).

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

It is a junction number, because it is equal to n+sod(n) for n = 52266492 and 52266501.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 99675 + ... + 100197.

It is an arithmetic number, because the mean of its divisors is an integer number (2074254).

Almost surely, 2^52266528 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 52266528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74673144).

52266528 is an abundant number, since it is smaller than the sum of its proper divisors (97079760).

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

52266528 is a wasteful number, since it uses less digits than its factorization.

52266528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 886 (or 875 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

The square root of 52266528 is about 7229.5593226697. The cubic root of 52266528 is about 373.8877335640.

The spelling of 52266528 in words is "fifty-two million, two hundred sixty-six thousand, five hundred twenty-eight".