2547273628 has 24 divisors (see below), whose sum is σ = 4518838800. Its totient is φ = 1256247168.

The previous prime is 2547273593. The next prime is 2547273629. The reversal of 2547273628 is 8263727452.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2547273629) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140626 + ... + 157702.

It is an arithmetic number, because the mean of its divisors is an integer number (188284950).

Almost surely, 2^2547273628 is an apocalyptic number.

It is an amenable number.

2547273628 is a deficient number, since it is larger than the sum of its proper divisors (1971565172).

2547273628 is a wasteful number, since it uses less digits than its factorization.

2547273628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17589 (or 17587 counting only the distinct ones).

The product of its digits is 1128960, while the sum is 46.

The square root of 2547273628 is about 50470.5223670213. The cubic root of 2547273628 is about 1365.7101374504.

The spelling of 2547273628 in words is "two billion, five hundred forty-seven million, two hundred seventy-three thousand, six hundred twenty-eight".