2548582668 has 72 divisors (see below), whose sum is σ = 6498863280. Its totient is φ = 842096640.

The previous prime is 2548582657. The next prime is 2548582679. The reversal of 2548582668 is 8662858452.

It is a happy number.

2548582668 is a `hidden beast` number, since 2 + 54 + 8 + 582 + 6 + 6 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (2548582657) and next prime (2548582679).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3975628 + ... + 3976268.

It is an arithmetic number, because the mean of its divisors is an integer number (90261990).

Almost surely, 2^2548582668 is an apocalyptic number.

It is an amenable number.

2548582668 is an abundant number, since it is smaller than the sum of its proper divisors (3950280612).

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

2548582668 is a wasteful number, since it uses less digits than its factorization.

2548582668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1447 (or 1442 counting only the distinct ones).

The product of its digits is 7372800, while the sum is 54.

The square root of 2548582668 is about 50483.4890632571. The cubic root of 2548582668 is about 1365.9440428335.

The spelling of 2548582668 in words is "two billion, five hundred forty-eight million, five hundred eighty-two thousand, six hundred sixty-eight".