516810434 has 8 divisors (see below), whose sum is σ = 885960768. Its totient is φ = 221490180.

The previous prime is 516810433. The next prime is 516810457. The reversal of 516810434 is 434018615.

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

It is a self number, because there is not a number n which added to its sum of digits gives 516810434.

It is not an unprimeable number, because it can be changed into a prime (516810433) 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, 18457502 + ... + 18457529.

It is an arithmetic number, because the mean of its divisors is an integer number (110745096).

Almost surely, 2^516810434 is an apocalyptic number.

516810434 is a deficient number, since it is larger than the sum of its proper divisors (369150334).

516810434 is a wasteful number, since it uses less digits than its factorization.

516810434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36915040.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 516810434 is about 22733.4650680445. The cubic root of 516810434 is about 802.4976285745.

The spelling of 516810434 in words is "five hundred sixteen million, eight hundred ten thousand, four hundred thirty-four".