2772282852 has 72 divisors (see below), whose sum is σ = 7202832000. Its totient is φ = 898717248.

The previous prime is 2772282833. The next prime is 2772282881. The reversal of 2772282852 is 2582822772.

It is a super-2 number, since 2×2772282852² = 15371104422986507808, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2772282798 and 2772282807.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 183274 + ... + 197822.

Almost surely, 2^2772282852 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 2772282852, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3601416000).

2772282852 is an abundant number, since it is smaller than the sum of its proper divisors (4430549148).

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

2772282852 is a wasteful number, since it uses less digits than its factorization.

2772282852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14705 (or 14700 counting only the distinct ones).

The product of its digits is 501760, while the sum is 45.

The square root of 2772282852 is about 52652.4724205806. The cubic root of 2772282852 is about 1404.7935769820.

The spelling of 2772282852 in words is "two billion, seven hundred seventy-two million, two hundred eighty-two thousand, eight hundred fifty-two".