2749784832 has 54 divisors (see below), whose sum is σ = 7928314212. Its totient is φ = 916594176.

The previous prime is 2749784819. The next prime is 2749784839. The reversal of 2749784832 is 2384879472.

It is a happy number.

2749784832 is a `hidden beast` number, since 2 + 74 + 97 + 8 + 483 + 2 = 666.

It is a super-2 number, since 2×2749784832² = 15122633244594536448, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2749784839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 594438 + ... + 599045.

Almost surely, 2^2749784832 is an apocalyptic number.

It is an amenable number.

2749784832 is an abundant number, since it is smaller than the sum of its proper divisors (5178529380).

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

2749784832 is a wasteful number, since it uses less digits than its factorization.

2749784832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1193505 (or 1193488 counting only the distinct ones).

The product of its digits is 5419008, while the sum is 54.

The square root of 2749784832 is about 52438.3908219922. The cubic root of 2749784832 is about 1400.9831244232.

The spelling of 2749784832 in words is "two billion, seven hundred forty-nine million, seven hundred eighty-four thousand, eight hundred thirty-two".