801680602 has 8 divisors (see below), whose sum is σ = 1202670612. Its totient is φ = 400790400.

The previous prime is 801680587. The next prime is 801680629. The reversal of 801680602 is 206086108.

It can be written as a sum of positive squares in 2 ways, for example, as 797441121 + 4239481 = 28239^2 + 2059^2 .

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

It is an unprimeable number.

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, 202 + ... + 40042.

Almost surely, 2^801680602 is an apocalyptic number.

801680602 is a deficient number, since it is larger than the sum of its proper divisors (400990010).

801680602 is a wasteful number, since it uses less digits than its factorization.

801680602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49904.

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 801680602 is about 28313.9647877156. The cubic root of 801680602 is about 928.9673673411.

The spelling of 801680602 in words is "eight hundred one million, six hundred eighty thousand, six hundred two".