2753881628 has 12 divisors (see below), whose sum is σ = 4825112040. Its totient is φ = 1375278192.

The previous prime is 2753881601. The next prime is 2753881639. The reversal of 2753881628 is 8261883572.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 411926 + ... + 418557.

It is an arithmetic number, because the mean of its divisors is an integer number (402092670).

Almost surely, 2^2753881628 is an apocalyptic number.

It is an amenable number.

2753881628 is a deficient number, since it is larger than the sum of its proper divisors (2071230412).

2753881628 is a wasteful number, since it uses less digits than its factorization.

2753881628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 831316 (or 831314 counting only the distinct ones).

The product of its digits is 1290240, while the sum is 50.

The square root of 2753881628 is about 52477.4392286819. The cubic root of 2753881628 is about 1401.6785356881.

The spelling of 2753881628 in words is "two billion, seven hundred fifty-three million, eight hundred eighty-one thousand, six hundred twenty-eight".