52006332 has 96 divisors (see below), whose sum is σ = 149022720. Its totient is φ = 13777920.

The previous prime is 52006321. The next prime is 52006351. The reversal of 52006332 is 23360025.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 52006299 and 52006308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 112582 + ... + 113042.

It is an arithmetic number, because the mean of its divisors is an integer number (1552320).

Almost surely, 2^52006332 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 52006332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74511360).

52006332 is an abundant number, since it is smaller than the sum of its proper divisors (97016388).

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

52006332 is a wasteful number, since it uses less digits than its factorization.

52006332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571 (or 569 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 52006332 is about 7211.5415827686. The cubic root of 52006332 is about 373.2662652339.

Adding to 52006332 its reverse (23360025), we get a palindrome (75366357).

The spelling of 52006332 in words is "fifty-two million, six thousand, three hundred thirty-two".