801044688 has 40 divisors (see below), whose sum is σ = 2113400448. Its totient is φ = 261332992.

The previous prime is 801044687. The next prime is 801044719. The reversal of 801044688 is 886440108.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (801044687) 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 in 7 ways as a sum of consecutive naturals, for example, 175281 + ... + 179792.

Almost surely, 2^801044688 is an apocalyptic number.

It is an amenable number.

801044688 is an abundant number, since it is smaller than the sum of its proper divisors (1312355760).

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

801044688 is a wasteful number, since it uses less digits than its factorization.

801044688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355131 (or 355125 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 39.

The square root of 801044688 is about 28302.7328715797. The cubic root of 801044688 is about 928.7216753038.

The spelling of 801044688 in words is "eight hundred one million, forty-four thousand, six hundred eighty-eight".