2547288472 has 8 divisors (see below), whose sum is σ = 4776165900. Its totient is φ = 1273644232.

The previous prime is 2547288437. The next prime is 2547288487. The reversal of 2547288472 is 2748827452.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 159205522 + ... + 159205537.

Almost surely, 2^2547288472 is an apocalyptic number.

It is an amenable number.

2547288472 is a deficient number, since it is larger than the sum of its proper divisors (2228877428).

2547288472 is a wasteful number, since it uses less digits than its factorization.

2547288472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318411065 (or 318411061 counting only the distinct ones).

The product of its digits is 2007040, while the sum is 49.

The square root of 2547288472 is about 50470.6694229431. The cubic root of 2547288472 is about 1365.7127902948.

The spelling of 2547288472 in words is "two billion, five hundred forty-seven million, two hundred eighty-eight thousand, four hundred seventy-two".