2546221268 has 12 divisors (see below), whose sum is σ = 4462416000. Its totient is φ = 1271245272.

The previous prime is 2546221259. The next prime is 2546221333. The reversal of 2546221268 is 8621226452.

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, 463268 + ... + 468731.

It is an arithmetic number, because the mean of its divisors is an integer number (371868000).

Almost surely, 2^2546221268 is an apocalyptic number.

It is an amenable number.

2546221268 is a deficient number, since it is larger than the sum of its proper divisors (1916194732).

2546221268 is a wasteful number, since it uses less digits than its factorization.

2546221268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 932686 (or 932684 counting only the distinct ones).

The product of its digits is 92160, while the sum is 38.

The square root of 2546221268 is about 50460.0957985615. The cubic root of 2546221268 is about 1365.5220387357.

The spelling of 2546221268 in words is "two billion, five hundred forty-six million, two hundred twenty-one thousand, two hundred sixty-eight".