801949684 has 12 divisors (see below), whose sum is σ = 1404172000. Its totient is φ = 400757688.

The previous prime is 801949667. The next prime is 801949691. The reversal of 801949684 is 486949108.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 45834 + ... + 60865.

Almost surely, 2^801949684 is an apocalyptic number.

It is an amenable number.

801949684 is a deficient number, since it is larger than the sum of its proper divisors (602222316).

801949684 is a wasteful number, since it uses less digits than its factorization.

801949684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108582 (or 108580 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 49.

The square root of 801949684 is about 28318.7161432152. The cubic root of 801949684 is about 929.0712908715.

The spelling of 801949684 in words is "eight hundred one million, nine hundred forty-nine thousand, six hundred eighty-four".