2752756812 has 120 divisors (see below), whose sum is σ = 7783022016. Its totient is φ = 843374592.

The previous prime is 2752756801. The next prime is 2752756819. The reversal of 2752756812 is 2186572572.

2752756812 is a `hidden beast` number, since 2 + 75 + 2 + 7 + 568 + 12 = 666.

It is not an unprimeable number, because it can be changed into a prime (2752756819) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1081213 + ... + 1083755.

Almost surely, 2^2752756812 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 2752756812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3891511008).

2752756812 is an abundant number, since it is smaller than the sum of its proper divisors (5030265204).

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

2752756812 is a wasteful number, since it uses less digits than its factorization.

2752756812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2829 (or 2818 counting only the distinct ones).

The product of its digits is 470400, while the sum is 45.

The square root of 2752756812 is about 52466.7209953128. The cubic root of 2752756812 is about 1401.4876723465.

The spelling of 2752756812 in words is "two billion, seven hundred fifty-two million, seven hundred fifty-six thousand, eight hundred twelve".