516382452 has 30 divisors (see below), whose sum is σ = 1349926578. Its totient is φ = 172127376.

The previous prime is 516382441. The next prime is 516382457. The reversal of 516382452 is 254283615.

It can be written as a sum of positive squares in only one way, i.e., 483824016 + 32558436 = 21996^2 + 5706^2 .

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516382457) 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 9 ways as a sum of consecutive naturals, for example, 796563 + ... + 797210.

Almost surely, 2^516382452 is an apocalyptic number.

It is an amenable number.

516382452 is an abundant number, since it is smaller than the sum of its proper divisors (833544126).

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

516382452 is a wasteful number, since it uses less digits than its factorization.

516382452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1593789 (or 1593778 counting only the distinct ones).

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

The square root of 516382452 is about 22724.0500791562. The cubic root of 516382452 is about 802.2760454636.

The spelling of 516382452 in words is "five hundred sixteen million, three hundred eighty-two thousand, four hundred fifty-two".