2749562796 has 96 divisors (see below), whose sum is σ = 7056745920. Its totient is φ = 829661184.

The previous prime is 2749562791. The next prime is 2749562797. The reversal of 2749562796 is 6972659472.

It is a super-3 number, since 3×2749562796³ (a number of 29 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2749562791) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 669726 + ... + 673818.

It is an arithmetic number, because the mean of its divisors is an integer number (73507770).

Almost surely, 2^2749562796 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 2749562796, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3528372960).

2749562796 is an abundant number, since it is smaller than the sum of its proper divisors (4307183124).

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

2749562796 is a wasteful number, since it uses less digits than its factorization.

2749562796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4243 (or 4241 counting only the distinct ones).

The product of its digits is 11430720, while the sum is 57.

The square root of 2749562796 is about 52436.2736662322. The cubic root of 2749562796 is about 1400.9454151622.

The spelling of 2749562796 in words is "two billion, seven hundred forty-nine million, five hundred sixty-two thousand, seven hundred ninety-six".