720197950 has 24 divisors (see below), whose sum is σ = 1350127872. Its totient is φ = 285808320.

The previous prime is 720197909. The next prime is 720197953. The reversal of 720197950 is 59791027.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (720197953) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50359 + ... + 63058.

It is an arithmetic number, because the mean of its divisors is an integer number (56255328).

Almost surely, 2^720197950 is an apocalyptic number.

720197950 is a deficient number, since it is larger than the sum of its proper divisors (629929922).

720197950 is a wasteful number, since it uses less digits than its factorization.

720197950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113556 (or 113551 counting only the distinct ones).

The product of its (nonzero) digits is 39690, while the sum is 40.

The square root of 720197950 is about 26836.5040569743. The cubic root of 720197950 is about 896.3630801249.

The spelling of 720197950 in words is "seven hundred twenty million, one hundred ninety-seven thousand, nine hundred fifty".