2856089232 has 120 divisors (see below), whose sum is σ = 8189475840. Its totient is φ = 928773120.

The previous prime is 2856089231. The next prime is 2856089251. The reversal of 2856089232 is 2329806582.

It is a happy number.

2856089232 is a `hidden beast` number, since 2 + 8 + 5 + 608 + 9 + 2 + 32 = 666.

It is a super-2 number, since 2×2856089232² = 16314491402292699648, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2856089231) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3241432 + ... + 3242312.

It is an arithmetic number, because the mean of its divisors is an integer number (68245632).

Almost surely, 2^2856089232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2856089232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4094737920).

2856089232 is an abundant number, since it is smaller than the sum of its proper divisors (5333386608).

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

2856089232 is a wasteful number, since it uses less digits than its factorization.

2856089232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1421 (or 1412 counting only the distinct ones).

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

The square root of 2856089232 is about 53442.3917129464. The cubic root of 2856089232 is about 1418.8089649217.

The spelling of 2856089232 in words is "two billion, eight hundred fifty-six million, eighty-nine thousand, two hundred thirty-two".