716272305 has 128 divisors (see below), whose sum is σ = 1459399680. Its totient is φ = 292454400.

The previous prime is 716272289. The next prime is 716272327. The reversal of 716272305 is 503272617.

716272305 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 716272305 - 2⁴ = 716272289 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 5228197 + ... + 5228333.

It is an arithmetic number, because the mean of its divisors is an integer number (11401560).

Almost surely, 2^716272305 is an apocalyptic number.

It is an amenable number.

716272305 is an abundant number, since it is smaller than the sum of its proper divisors (743127375).

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

716272305 is a wasteful number, since it uses less digits than its factorization.

716272305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299.

The product of its (nonzero) digits is 17640, while the sum is 33.

The square root of 716272305 is about 26763.2640946503. The cubic root of 716272305 is about 894.7314842146.

The spelling of 716272305 in words is "seven hundred sixteen million, two hundred seventy-two thousand, three hundred five".