2772732336 has 80 divisors (see below), whose sum is σ = 7831843968. Its totient is φ = 838310400.

The previous prime is 2772732331. The next prime is 2772732353. The reversal of 2772732336 is 6332372772.

It is not an unprimeable number, because it can be changed into a prime (2772732331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 235551 + ... + 247041.

Almost surely, 2^2772732336 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 2772732336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3915921984).

2772732336 is an abundant number, since it is smaller than the sum of its proper divisors (5059111632).

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

2772732336 is a wasteful number, since it uses less digits than its factorization.

2772732336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11970 (or 11964 counting only the distinct ones).

The product of its digits is 444528, while the sum is 42.

The square root of 2772732336 is about 52656.7406511265. The cubic root of 2772732336 is about 1404.8694949345.

The spelling of 2772732336 in words is "two billion, seven hundred seventy-two million, seven hundred thirty-two thousand, three hundred thirty-six".