516623242 has 8 divisors (see below), whose sum is σ = 792956736. Its totient is φ = 252304332.

The previous prime is 516623227. The next prime is 516623257. The reversal of 516623242 is 242326615.

It is an interprime number because it is at equal distance from previous prime (516623227) and next prime (516623257).

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3003538 + ... + 3003709.

It is an arithmetic number, because the mean of its divisors is an integer number (99119592).

Almost surely, 2^516623242 is an apocalyptic number.

516623242 is a deficient number, since it is larger than the sum of its proper divisors (276333494).

516623242 is a wasteful number, since it uses less digits than its factorization.

516623242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6007292.

The product of its digits is 17280, while the sum is 31.

The square root of 516623242 is about 22729.3475929249. The cubic root of 516623242 is about 802.4007269726.

Adding to 516623242 its reverse (242326615), we get a palindrome (758949857).

The spelling of 516623242 in words is "five hundred sixteen million, six hundred twenty-three thousand, two hundred forty-two".