516449027 has 4 divisors (see below), whose sum is σ = 516498480. Its totient is φ = 516399576.

The previous prime is 516449009. The next prime is 516449041. The reversal of 516449027 is 720944615.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-516449027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (516449047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2252 + ... + 32217.

It is an arithmetic number, because the mean of its divisors is an integer number (129124620).

Almost surely, 2^516449027 is an apocalyptic number.

516449027 is a deficient number, since it is larger than the sum of its proper divisors (49453).

516449027 is a wasteful number, since it uses less digits than its factorization.

516449027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49452.

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 516449027 is about 22725.5148896565. The cubic root of 516449027 is about 802.3105219983.

The spelling of 516449027 in words is "five hundred sixteen million, four hundred forty-nine thousand, twenty-seven".