516502644 has 48 divisors (see below), whose sum is σ = 1424841600. Its totient is φ = 142482816.

The previous prime is 516502643. The next prime is 516502681. The reversal of 516502644 is 446205615.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516502643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103579 + ... + 108450.

It is an arithmetic number, because the mean of its divisors is an integer number (29684200).

Almost surely, 2^516502644 is an apocalyptic number.

It is an amenable number.

516502644 is an abundant number, since it is smaller than the sum of its proper divisors (908338956).

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

516502644 is a wasteful number, since it uses less digits than its factorization.

516502644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212072 (or 212070 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 516502644 is about 22726.6945242814. The cubic root of 516502644 is about 802.3382859481.

The spelling of 516502644 in words is "five hundred sixteen million, five hundred two thousand, six hundred forty-four".