800431648 has 24 divisors (see below), whose sum is σ = 1644366528. Its totient is φ = 382814784.

The previous prime is 800431631. The next prime is 800431649. The reversal of 800431648 is 846134008.

It is not an unprimeable number, because it can be changed into a prime (800431649) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 543036 + ... + 544507.

It is an arithmetic number, because the mean of its divisors is an integer number (68515272).

Almost surely, 2^800431648 is an apocalyptic number.

It is an amenable number.

800431648 is an abundant number, since it is smaller than the sum of its proper divisors (843934880).

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

800431648 is a wasteful number, since it uses less digits than its factorization.

800431648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1087576 (or 1087568 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 800431648 is about 28291.9007491543. The cubic root of 800431648 is about 928.4846977478.

The spelling of 800431648 in words is "eight hundred million, four hundred thirty-one thousand, six hundred forty-eight".