800260880 has 40 divisors (see below), whose sum is σ = 1886825664. Its totient is φ = 315593600.

The previous prime is 800260861. The next prime is 800260913. The reversal of 800260880 is 88062008.

It is a tau number, because it is divible by the number of its divisors (40).

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 7 ways as a sum of consecutive naturals, for example, 64766 + ... + 76125.

Almost surely, 2^800260880 is an apocalyptic number.

800260880 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

800260880 is an abundant number, since it is smaller than the sum of its proper divisors (1086564784).

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

800260880 is a wasteful number, since it uses less digits than its factorization.

800260880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140975 (or 140969 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 32.

The square root of 800260880 is about 28288.8826219771. The cubic root of 800260880 is about 928.4186638971.

The spelling of 800260880 in words is "eight hundred million, two hundred sixty thousand, eight hundred eighty".