516057074 has 8 divisors (see below), whose sum is σ = 833630700. Its totient is φ = 238180176.

The previous prime is 516057071. The next prime is 516057079. The reversal of 516057074 is 470750615.

It can be written as a sum of positive squares in 2 ways, for example, as 515971225 + 85849 = 22715^2 + 293^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (516057071) 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 3 ways as a sum of consecutive naturals, for example, 9924149 + ... + 9924200.

Almost surely, 2^516057074 is an apocalyptic number.

516057074 is a deficient number, since it is larger than the sum of its proper divisors (317573626).

516057074 is a wasteful number, since it uses less digits than its factorization.

516057074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19848364.

The product of its (nonzero) digits is 29400, while the sum is 35.

The square root of 516057074 is about 22716.8896198401. The cubic root of 516057074 is about 802.1075025410.

The spelling of 516057074 in words is "five hundred sixteen million, fifty-seven thousand, seventy-four".