2089328256 has 80 divisors (see below), whose sum is σ = 6217837890. Its totient is φ = 696439296.

The previous prime is 2089328251. The next prime is 2089328279. The reversal of 2089328256 is 6528239802.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1280494656 + 808833600 = 35784^2 + 28440^2 .

It is a super-2 number, since 2×2089328256² = 8730585122640003072, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2089328251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 90391 + ... + 111126.

Almost surely, 2^2089328256 is an apocalyptic number.

It is an amenable number.

2089328256 is an abundant number, since it is smaller than the sum of its proper divisors (4128509634).

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

2089328256 is an equidigital number, since it uses as much as digits as its factorization.

2089328256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201543 (or 201522 counting only the distinct ones).

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

The square root of 2089328256 is about 45709.1703709442. The cubic root of 2089328256 is about 1278.4062716804.

The spelling of 2089328256 in words is "two billion, eighty-nine million, three hundred twenty-eight thousand, two hundred fifty-six".