801728448 has 56 divisors (see below), whose sum is σ = 2189683200. Its totient is φ = 258620160.

The previous prime is 801728443. The next prime is 801728467. The reversal of 801728448 is 844827108.

It is a super-3 number, since 3×801728448³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (801728441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61398 + ... + 73301.

Almost surely, 2^801728448 is an apocalyptic number.

It is an amenable number.

801728448 is an abundant number, since it is smaller than the sum of its proper divisors (1387954752).

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

801728448 is a wasteful number, since it uses less digits than its factorization.

801728448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134745 (or 134735 counting only the distinct ones).

The product of its (nonzero) digits is 114688, while the sum is 42.

The square root of 801728448 is about 28314.8096938687. The cubic root of 801728448 is about 928.9858478882.

The spelling of 801728448 in words is "eight hundred one million, seven hundred twenty-eight thousand, four hundred forty-eight".