519666132 has 48 divisors (see below), whose sum is σ = 1287861120. Its totient is φ = 162527232.

The previous prime is 519666101. The next prime is 519666139. The reversal of 519666132 is 231666915.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (519666139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64969 + ... + 72527.

It is an arithmetic number, because the mean of its divisors is an integer number (26830440).

Almost surely, 2^519666132 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 519666132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (643930560).

519666132 is an abundant number, since it is smaller than the sum of its proper divisors (768194988).

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

519666132 is a wasteful number, since it uses less digits than its factorization.

519666132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7920 (or 7918 counting only the distinct ones).

The product of its digits is 58320, while the sum is 39.

The square root of 519666132 is about 22796.1867863904. The cubic root of 519666132 is about 803.9730133760.

The spelling of 519666132 in words is "five hundred nineteen million, six hundred sixty-six thousand, one hundred thirty-two".