516648594 has 64 divisors (see below), whose sum is σ = 1305999360. Its totient is φ = 132347520.

The previous prime is 516648557. The next prime is 516648599. The reversal of 516648594 is 495846615.

It is not an unprimeable number, because it can be changed into a prime (516648599) 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 31 ways as a sum of consecutive naturals, for example, 26067 + ... + 41385.

It is an arithmetic number, because the mean of its divisors is an integer number (20406240).

Almost surely, 2^516648594 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 516648594, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (652999680).

516648594 is an abundant number, since it is smaller than the sum of its proper divisors (789350766).

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

516648594 is a wasteful number, since it uses less digits than its factorization.

516648594 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15415.

The product of its digits is 1036800, while the sum is 48.

The square root of 516648594 is about 22729.9052791691. The cubic root of 516648594 is about 802.4138520309.

The spelling of 516648594 in words is "five hundred sixteen million, six hundred forty-eight thousand, five hundred ninety-four".