514509682 has 4 divisors (see below), whose sum is σ = 771764526. Its totient is φ = 257254840.

The previous prime is 514509673. The next prime is 514509689. The reversal of 514509682 is 286905415.

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

It can be written as a sum of positive squares in only one way, i.e., 497691481 + 16818201 = 22309^2 + 4101^2 .

It is a super-3 number, since 3×514509682³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (514509689) 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 as a sum of consecutive naturals, namely, 128627419 + ... + 128627422.

Almost surely, 2^514509682 is an apocalyptic number.

514509682 is a deficient number, since it is larger than the sum of its proper divisors (257254844).

514509682 is a wasteful number, since it uses less digits than its factorization.

514509682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257254843.

The product of its (nonzero) digits is 86400, while the sum is 40.

The square root of 514509682 is about 22682.8058669998. The cubic root of 514509682 is about 801.3049961156.

The spelling of 514509682 in words is "five hundred fourteen million, five hundred nine thousand, six hundred eighty-two".