720020196 has 36 divisors (see below), whose sum is σ = 2080059072. Its totient is φ = 205719984.

The previous prime is 720020183. The next prime is 720020239. The reversal of 720020196 is 691020027.

720020196 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 (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1428360 + ... + 1428863.

Almost surely, 2^720020196 is an apocalyptic number.

It is an amenable number.

720020196 is an abundant number, since it is smaller than the sum of its proper divisors (1360038876).

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

720020196 is a wasteful number, since it uses less digits than its factorization.

720020196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2857240 (or 2857235 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 720020196 is about 26833.1920575991. The cubic root of 720020196 is about 896.2893294600.

The spelling of 720020196 in words is "seven hundred twenty million, twenty thousand, one hundred ninety-six".