2547142028 has 24 divisors (see below), whose sum is σ = 4766446944. Its totient is φ = 1186784000.

The previous prime is 2547142021. The next prime is 2547142067. The reversal of 2547142028 is 8202417452.

2547142028 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2547142021) 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, 178568 + ... + 192303.

It is an arithmetic number, because the mean of its divisors is an integer number (198601956).

Almost surely, 2^2547142028 is an apocalyptic number.

It is an amenable number.

2547142028 is a deficient number, since it is larger than the sum of its proper divisors (2219304916).

2547142028 is a wasteful number, since it uses less digits than its factorization.

2547142028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370993 (or 370991 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 35.

The square root of 2547142028 is about 50469.2186188770. The cubic root of 2547142028 is about 1365.6866181149.

The spelling of 2547142028 in words is "two billion, five hundred forty-seven million, one hundred forty-two thousand, twenty-eight".