518466452 has 48 divisors (see below), whose sum is σ = 1113840000. Its totient is φ = 210494592.

The previous prime is 518466439. The next prime is 518466521. The reversal of 518466452 is 254664815.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16124 + ... + 36012.

It is an arithmetic number, because the mean of its divisors is an integer number (23205000).

Almost surely, 2^518466452 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 518466452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (556920000).

518466452 is an abundant number, since it is smaller than the sum of its proper divisors (595373548).

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

518466452 is a wasteful number, since it uses less digits than its factorization.

518466452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19933 (or 19917 counting only the distinct ones).

The product of its digits is 230400, while the sum is 41.

The square root of 518466452 is about 22769.8584097486. The cubic root of 518466452 is about 803.3538635999.

The spelling of 518466452 in words is "five hundred eighteen million, four hundred sixty-six thousand, four hundred fifty-two".