801560720 has 40 divisors (see below), whose sum is σ = 1864838976. Its totient is φ = 320416128.

The previous prime is 801560713. The next prime is 801560743. The reversal of 801560720 is 27065108.

801560720 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 198239 + ... + 202241.

Almost surely, 2^801560720 is an apocalyptic number.

801560720 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

801560720 is an abundant number, since it is smaller than the sum of its proper divisors (1063278256).

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

801560720 is a wasteful number, since it uses less digits than its factorization.

801560720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6519 (or 6513 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 801560720 is about 28311.8476966799. The cubic root of 801560720 is about 928.9210596148.

The spelling of 801560720 in words is "eight hundred one million, five hundred sixty thousand, seven hundred twenty".