2547633628 has 12 divisors (see below), whose sum is σ = 4472696592. Its totient is φ = 1269720320.

The previous prime is 2547633587. The next prime is 2547633679. The reversal of 2547633628 is 8263367452.

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, 1022725 + ... + 1025212.

It is an arithmetic number, because the mean of its divisors is an integer number (372724716).

Almost surely, 2^2547633628 is an apocalyptic number.

It is an amenable number.

2547633628 is a deficient number, since it is larger than the sum of its proper divisors (1925062964).

2547633628 is a wasteful number, since it uses less digits than its factorization.

2547633628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2048252 (or 2048250 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 46.

The square root of 2547633628 is about 50474.0886792421. The cubic root of 2547633628 is about 1365.7744719195.

The spelling of 2547633628 in words is "two billion, five hundred forty-seven million, six hundred thirty-three thousand, six hundred twenty-eight".