516274449 has 8 divisors (see below), whose sum is σ = 695462880. Its totient is φ = 340634496.

The previous prime is 516274433. The next prime is 516274453. The reversal of 516274449 is 944472615.

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

It is not a de Polignac number, because 516274449 - 2⁴ = 516274433 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 516274449.

It is not an unprimeable number, because it can be changed into a prime (516274459) 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, 886779 + ... + 887360.

It is an arithmetic number, because the mean of its divisors is an integer number (86932860).

Almost surely, 2^516274449 is an apocalyptic number.

It is an amenable number.

516274449 is a deficient number, since it is larger than the sum of its proper divisors (179188431).

516274449 is a wasteful number, since it uses less digits than its factorization.

516274449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1774239.

The product of its digits is 241920, while the sum is 42.

The square root of 516274449 is about 22721.6735519195. The cubic root of 516274449 is about 802.2201087181.

The spelling of 516274449 in words is "five hundred sixteen million, two hundred seventy-four thousand, four hundred forty-nine".