516796540 has 24 divisors (see below), whose sum is σ = 1168755840. Its totient is φ = 190817088.

The previous prime is 516796529. The next prime is 516796543. The reversal of 516796540 is 45697615.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516796543) 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 7 ways as a sum of consecutive naturals, for example, 993580 + ... + 994099.

It is an arithmetic number, because the mean of its divisors is an integer number (48698160).

Almost surely, 2^516796540 is an apocalyptic number.

It is an amenable number.

516796540 is an abundant number, since it is smaller than the sum of its proper divisors (651959300).

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

516796540 is a wasteful number, since it uses less digits than its factorization.

516796540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1987701 (or 1987699 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 43.

The square root of 516796540 is about 22733.1594812512. The cubic root of 516796540 is about 802.4904370260.

The spelling of 516796540 in words is "five hundred sixteen million, seven hundred ninety-six thousand, five hundred forty".