516634424 has 16 divisors (see below), whose sum is σ = 969068400. Its totient is φ = 258216192.

The previous prime is 516634421. The next prime is 516634429. The reversal of 516634424 is 424436615.

It is a super-2 number, since 2×516634424² = 533822256123623552, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516634421) 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 3 ways as a sum of consecutive naturals, for example, 11912 + ... + 34280.

It is an arithmetic number, because the mean of its divisors is an integer number (60566775).

Almost surely, 2^516634424 is an apocalyptic number.

It is an amenable number.

516634424 is a deficient number, since it is larger than the sum of its proper divisors (452433976).

516634424 is a wasteful number, since it uses less digits than its factorization.

516634424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25262 (or 25258 counting only the distinct ones).

The product of its digits is 69120, while the sum is 35.

The square root of 516634424 is about 22729.5935731372. The cubic root of 516634424 is about 802.4065160916.

The spelling of 516634424 in words is "five hundred sixteen million, six hundred thirty-four thousand, four hundred twenty-four".