801579080 has 16 divisors (see below), whose sum is σ = 1803553020. Its totient is φ = 320631616.

The previous prime is 801579067. The next prime is 801579113. The reversal of 801579080 is 80975108.

It can be written as a sum of positive squares in 2 ways, for example, as 736905316 + 64673764 = 27146^2 + 8042^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10019699 + ... + 10019778.

Almost surely, 2^801579080 is an apocalyptic number.

It is an amenable number.

801579080 is an abundant number, since it is smaller than the sum of its proper divisors (1001973940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

801579080 is a wasteful number, since it uses less digits than its factorization.

801579080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20039488 (or 20039484 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 38.

The square root of 801579080 is about 28312.1719407042. The cubic root of 801579080 is about 928.9281519702.

The spelling of 801579080 in words is "eight hundred one million, five hundred seventy-nine thousand, eighty".