516412242 has 24 divisors (see below), whose sum is σ = 1119792960. Its totient is φ = 171999000.

The previous prime is 516412217. The next prime is 516412249. The reversal of 516412242 is 242214615.

516412242 is a `hidden beast` number, since 5 + 1 + 6 + 412 + 242 = 666.

It is not an unprimeable number, because it can be changed into a prime (516412249) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 12867 + ... + 34617.

It is an arithmetic number, because the mean of its divisors is an integer number (46658040).

Almost surely, 2^516412242 is an apocalyptic number.

516412242 is an abundant number, since it is smaller than the sum of its proper divisors (603380718).

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

516412242 is a wasteful number, since it uses less digits than its factorization.

516412242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23078 (or 23075 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 516412242 is about 22724.7055426468. The cubic root of 516412242 is about 802.2914728816.

Adding to 516412242 its reverse (242214615), we get a palindrome (758626857).

The spelling of 516412242 in words is "five hundred sixteen million, four hundred twelve thousand, two hundred forty-two".