52032656 has 40 divisors (see below), whose sum is σ = 111518904. Its totient is φ = 23362560.

The previous prime is 52032611. The next prime is 52032667. The reversal of 52032656 is 65623025.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 15840400 + 36192256 = 3980^2 + 6016^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4316 + ... + 11076.

Almost surely, 2^52032656 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 52032656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55759452).

52032656 is an abundant number, since it is smaller than the sum of its proper divisors (59486248).

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

52032656 is a wasteful number, since it uses less digits than its factorization.

52032656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6819 (or 6813 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 52032656 is about 7213.3664817476. The cubic root of 52032656 is about 373.3292332316.

The spelling of 52032656 in words is "fifty-two million, thirty-two thousand, six hundred fifty-six".