516796784 has 80 divisors (see below), whose sum is σ = 1198018560. Its totient is φ = 211299840.

The previous prime is 516796783. The next prime is 516796817. The reversal of 516796784 is 487697615.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516796781) 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, 252437 + ... + 254475.

It is an arithmetic number, because the mean of its divisors is an integer number (14975232).

Almost surely, 2^516796784 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 516796784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (599009280).

516796784 is an abundant number, since it is smaller than the sum of its proper divisors (681221776).

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

516796784 is a wasteful number, since it uses less digits than its factorization.

516796784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2158 (or 2152 counting only the distinct ones).

The product of its digits is 2540160, while the sum is 53.

The square root of 516796784 is about 22733.1648478605. The cubic root of 516796784 is about 802.4905633217.

The spelling of 516796784 in words is "five hundred sixteen million, seven hundred ninety-six thousand, seven hundred eighty-four".