720273512 has 32 divisors (see below), whose sum is σ = 1548443520. Its totient is φ = 307688640.

The previous prime is 720273511. The next prime is 720273523. The reversal of 720273512 is 215372027.

It is not an unprimeable number, because it can be changed into a prime (720273511) by changing a digit.

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, 3263 + ... + 38094.

It is an arithmetic number, because the mean of its divisors is an integer number (48388860).

Almost surely, 2^720273512 is an apocalyptic number.

It is an amenable number.

720273512 is an abundant number, since it is smaller than the sum of its proper divisors (828170008).

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

720273512 is a wasteful number, since it uses less digits than its factorization.

720273512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41681 (or 41677 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 720273512 is about 26837.9118412741. The cubic root of 720273512 is about 896.3944273485.

The spelling of 720273512 in words is "seven hundred twenty million, two hundred seventy-three thousand, five hundred twelve".