2671563448 has 8 divisors (see below), whose sum is σ = 5009181480. Its totient is φ = 1335781720.

The previous prime is 2671563437. The next prime is 2671563449. The reversal of 2671563448 is 8443651762.

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

It is a junction number, because it is equal to n+sod(n) for n = 2671563398 and 2671563407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2671563449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 166972708 + ... + 166972723.

It is an arithmetic number, because the mean of its divisors is an integer number (626147685).

Almost surely, 2^2671563448 is an apocalyptic number.

It is an amenable number.

2671563448 is a deficient number, since it is larger than the sum of its proper divisors (2337618032).

2671563448 is a wasteful number, since it uses less digits than its factorization.

2671563448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333945437 (or 333945433 counting only the distinct ones).

The product of its digits is 967680, while the sum is 46.

The square root of 2671563448 is about 51687.1690847932. The cubic root of 2671563448 is about 1387.5708393126.

The spelling of 2671563448 in words is "two billion, six hundred seventy-one million, five hundred sixty-three thousand, four hundred forty-eight".