516382402 has 8 divisors (see below), whose sum is σ = 774671436. Its totient is φ = 258158592.

The previous prime is 516382387. The next prime is 516382403. The reversal of 516382402 is 204283615.

It can be written as a sum of positive squares in 2 ways, for example, as 516152961 + 229441 = 22719^2 + 479^2 .

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

It is a super-3 number, since 3×516382402³ (a number of 27 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (516382403) 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, 17538 + ... + 36610.

Almost surely, 2^516382402 is an apocalyptic number.

516382402 is a deficient number, since it is larger than the sum of its proper divisors (258289034).

516382402 is a wasteful number, since it uses less digits than its factorization.

516382402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32612.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 516382402 is about 22724.0489790002. The cubic root of 516382402 is about 802.2760195695.

The spelling of 516382402 in words is "five hundred sixteen million, three hundred eighty-two thousand, four hundred two".