2782074752 has 32 divisors (see below), whose sum is σ = 5868443520. Its totient is φ = 1309210624.

The previous prime is 2782074703. The next prime is 2782074773. The reversal of 2782074752 is 2574702872.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 637088 + ... + 641439.

It is an arithmetic number, because the mean of its divisors is an integer number (183388860).

Almost surely, 2^2782074752 is an apocalyptic number.

It is an amenable number.

2782074752 is an abundant number, since it is smaller than the sum of its proper divisors (3086368768).

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

2782074752 is a wasteful number, since it uses less digits than its factorization.

2782074752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1278558 (or 1278546 counting only the distinct ones).

The product of its (nonzero) digits is 439040, while the sum is 44.

The square root of 2782074752 is about 52745.3765935935. The cubic root of 2782074752 is about 1406.4455770862.

The spelling of 2782074752 in words is "two billion, seven hundred eighty-two million, seventy-four thousand, seven hundred fifty-two".