516774130 has 16 divisors (see below), whose sum is σ = 930680280. Its totient is φ = 206601472.

The previous prime is 516774121. The next prime is 516774133. The reversal of 516774130 is 31477615.

It can be written as a sum of positive squares in 4 ways, for example, as 161112249 + 355661881 = 12693^2 + 18859^2 .

It is not an unprimeable number, because it can be changed into a prime (516774133) 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, 8202 + ... + 33178.

Almost surely, 2^516774130 is an apocalyptic number.

516774130 is a deficient number, since it is larger than the sum of its proper divisors (413906150).

516774130 is a wasteful number, since it uses less digits than its factorization.

516774130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27053.

The product of its (nonzero) digits is 17640, while the sum is 34.

The square root of 516774130 is about 22732.6665835753. Note that the first 3 decimals coincide. The cubic root of 516774130 is about 802.4788373155.

It can be divided in two parts, 5167 and 74130, that added together give a palindrome (79297).

The spelling of 516774130 in words is "five hundred sixteen million, seven hundred seventy-four thousand, one hundred thirty".