720803160 has 192 divisors, whose sum is σ = 2920769280. Its totient is φ = 149771520.

The previous prime is 720803131. The next prime is 720803173. The reversal of 720803160 is 61308027.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14719 + ... + 40721.

It is an arithmetic number, because the mean of its divisors is an integer number (15212340).

Almost surely, 2^720803160 is an apocalyptic number.

720803160 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 720803160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1460384640).

720803160 is an abundant number, since it is smaller than the sum of its proper divisors (2199966120).

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

720803160 is a wasteful number, since it uses less digits than its factorization.

720803160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26038 (or 26031 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 720803160 is about 26847.7775616530. Note that the first 3 decimals coincide. The cubic root of 720803160 is about 896.6140926013.

The spelling of 720803160 in words is "seven hundred twenty million, eight hundred three thousand, one hundred sixty".