801329988 has 24 divisors (see below), whose sum is σ = 1883421792. Its totient is φ = 265159744.

The previous prime is 801329987. The next prime is 801329989. The reversal of 801329988 is 889923108.

It is a happy number.

801329988 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (801329987) and next prime (801329989).

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (801329981) 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, 242070 + ... + 245357.

It is an arithmetic number, because the mean of its divisors is an integer number (78475908).

Almost surely, 2^801329988 is an apocalyptic number.

It is an amenable number.

801329988 is an abundant number, since it is smaller than the sum of its proper divisors (1082091804).

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

801329988 is a wasteful number, since it uses less digits than its factorization.

801329988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487571 (or 487569 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 48.

The square root of 801329988 is about 28307.7725722106. The cubic root of 801329988 is about 928.8319200245.

The spelling of 801329988 in words is "eight hundred one million, three hundred twenty-nine thousand, nine hundred eighty-eight".