2547937248 has 48 divisors (see below), whose sum is σ = 6702192000. Its totient is φ = 847552896.

The previous prime is 2547937247. The next prime is 2547937267. The reversal of 2547937248 is 8427397452.

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 2547937248.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2547937247) 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, 19503 + ... + 74001.

It is an arithmetic number, because the mean of its divisors is an integer number (139629000).

Almost surely, 2^2547937248 is an apocalyptic number.

It is an amenable number.

2547937248 is an abundant number, since it is smaller than the sum of its proper divisors (4154254752).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2547937248 is a wasteful number, since it uses less digits than its factorization.

2547937248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54999 (or 54991 counting only the distinct ones).

The product of its digits is 3386880, while the sum is 51.

The square root of 2547937248 is about 50477.0962714774. The cubic root of 2547937248 is about 1365.8287261849.

The spelling of 2547937248 in words is "two billion, five hundred forty-seven million, nine hundred thirty-seven thousand, two hundred forty-eight".