52064832 has 56 divisors (see below), whose sum is σ = 138314176. Its totient is φ = 17284608.

The previous prime is 52064827. The next prime is 52064833. The reversal of 52064832 is 23846025.

It is a self number, because there is not a number n which added to its sum of digits gives 52064832.

It is not an unprimeable number, because it can be changed into a prime (52064833) 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, 71253 + ... + 71979.

It is an arithmetic number, because the mean of its divisors is an integer number (2469896).

Almost surely, 2^52064832 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 52064832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69157088).

52064832 is an abundant number, since it is smaller than the sum of its proper divisors (86249344).

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

52064832 is a wasteful number, since it uses less digits than its factorization.

52064832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1115 (or 1105 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 52064832 is about 7215.5964410435. The cubic root of 52064832 is about 373.4061705958.

The spelling of 52064832 in words is "fifty-two million, sixty-four thousand, eight hundred thirty-two".