2488456641 has 16 divisors (see below), whose sum is σ = 3776947200. Its totient is φ = 1442583120.

The previous prime is 2488456637. The next prime is 2488456661. The reversal of 2488456641 is 1466548842.

It is not a de Polignac number, because 2488456641 - 2² = 2488456637 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2488456661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1638541 + ... + 1640058.

It is an arithmetic number, because the mean of its divisors is an integer number (236059200).

Almost surely, 2^2488456641 is an apocalyptic number.

It is an amenable number.

2488456641 is a deficient number, since it is larger than the sum of its proper divisors (1288490559).

2488456641 is a wasteful number, since it uses less digits than its factorization.

2488456641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3278636.

The product of its digits is 1474560, while the sum is 48.

The square root of 2488456641 is about 49884.4328523438. The cubic root of 2488456641 is about 1355.1166851671.

The spelling of 2488456641 in words is "two billion, four hundred eighty-eight million, four hundred fifty-six thousand, six hundred forty-one".