516489086 has 4 divisors (see below), whose sum is σ = 774733632. Its totient is φ = 258244542.

The previous prime is 516489073. The next prime is 516489091. The reversal of 516489086 is 680984615.

It is a semiprime because it is the product of two primes.

It is a super-3 number, since 3×516489086³ (a number of 27 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 516489086.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 129122270 + ... + 129122273.

It is an arithmetic number, because the mean of its divisors is an integer number (193683408).

Almost surely, 2^516489086 is an apocalyptic number.

516489086 is a deficient number, since it is larger than the sum of its proper divisors (258244546).

516489086 is a wasteful number, since it uses less digits than its factorization.

516489086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258244545.

The product of its (nonzero) digits is 414720, while the sum is 47.

The square root of 516489086 is about 22726.3962387353. The cubic root of 516489086 is about 802.3312655274.

The spelling of 516489086 in words is "five hundred sixteen million, four hundred eighty-nine thousand, eighty-six".