720714770 has 16 divisors (see below), whose sum is σ = 1298645568. Its totient is φ = 287983920.

The previous prime is 720714767. The next prime is 720714781. The reversal of 720714770 is 77417027.

720714770 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 720714770.

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, 27596 + ... + 46935.

It is an arithmetic number, because the mean of its divisors is an integer number (81165348).

Almost surely, 2^720714770 is an apocalyptic number.

720714770 is a deficient number, since it is larger than the sum of its proper divisors (577930798).

720714770 is a wasteful number, since it uses less digits than its factorization.

720714770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75505.

The product of its (nonzero) digits is 19208, while the sum is 35.

The square root of 720714770 is about 26846.1313786549. The cubic root of 720714770 is about 896.5774413750.

The spelling of 720714770 in words is "seven hundred twenty million, seven hundred fourteen thousand, seven hundred seventy".