516582489 has 8 divisors (see below), whose sum is σ = 691338240. Its totient is φ = 343107536.

The previous prime is 516582463. The next prime is 516582511. The reversal of 516582489 is 984285615.

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

It is a cyclic number.

It is not a de Polignac number, because 516582489 - 2⁵ = 516582457 is a prime.

It is not an unprimeable number, because it can be changed into a prime (516580489) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 319257 + ... + 320870.

It is an arithmetic number, because the mean of its divisors is an integer number (86417280).

Almost surely, 2^516582489 is an apocalyptic number.

It is an amenable number.

516582489 is a deficient number, since it is larger than the sum of its proper divisors (174755751).

516582489 is a wasteful number, since it uses less digits than its factorization.

516582489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640399.

The product of its digits is 691200, while the sum is 48.

The square root of 516582489 is about 22728.4510910885. The cubic root of 516582489 is about 802.3796277175.

The spelling of 516582489 in words is "five hundred sixteen million, five hundred eighty-two thousand, four hundred eighty-nine".