320262050889 has 45 divisors (see below), whose sum is σ = 509184263965. Its totient is φ = 193973710920.

The previous prime is 320262050861. The next prime is 320262050909. The reversal of 320262050889 is 988050262023.

It is a happy number.

The square root of 320262050889 is 565917.

It is a perfect power (a square), and thus also a powerful number.

320262050889 is a `hidden beast` number, since 3 + 2 + 0 + 2 + 62 + 0 + 508 + 89 = 666.

It is not a de Polignac number, because 320262050889 - 2²⁷ = 320127833161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (320262050189) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 205427092 + ... + 205428650.

Almost surely, 2^320262050889 is an apocalyptic number.

320262050889 is the 565917-th square number.

320262050889 is the 282959-th centered octagonal number.

It is an amenable number.

320262050889 is a deficient number, since it is larger than the sum of its proper divisors (188922213076).

320262050889 is an frugal number, since it uses more digits than its factorization.

320262050889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3168 (or 1573 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The spelling of 320262050889 in words is "three hundred twenty billion, two hundred sixty-two million, fifty thousand, eight hundred eighty-nine".