802506682 has 4 divisors (see below), whose sum is σ = 1203760026. Its totient is φ = 401253340.

The previous prime is 802506659. The next prime is 802506689. The reversal of 802506682 is 286605208.

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., 410427081 + 392079601 = 20259^2 + 19801^2 .

It is not an unprimeable number, because it can be changed into a prime (802506689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200626669 + ... + 200626672.

Almost surely, 2^802506682 is an apocalyptic number.

802506682 is a deficient number, since it is larger than the sum of its proper divisors (401253344).

802506682 is a wasteful number, since it uses less digits than its factorization.

802506682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401253343.

The product of its (nonzero) digits is 46080, while the sum is 37.

The square root of 802506682 is about 28328.5488862384. The cubic root of 802506682 is about 929.2863380658.

The spelling of 802506682 in words is "eight hundred two million, five hundred six thousand, six hundred eighty-two".