2548628489 has 8 divisors (see below), whose sum is σ = 2876195520. Its totient is φ = 2237040400.

The previous prime is 2548628483. The next prime is 2548628519. The reversal of 2548628489 is 9848268452.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2548628489 - 2⁴ = 2548628473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2548628483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3994397 + ... + 3995034.

It is an arithmetic number, because the mean of its divisors is an integer number (359524440).

Almost surely, 2^2548628489 is an apocalyptic number.

2548628489 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

2548628489 is a deficient number, since it is larger than the sum of its proper divisors (327567031).

2548628489 is a wasteful number, since it uses less digits than its factorization.

2548628489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7989471.

The product of its digits is 8847360, while the sum is 56.

The square root of 2548628489 is about 50483.9428828613. The cubic root of 2548628489 is about 1365.9522288929.

The spelling of 2548628489 in words is "two billion, five hundred forty-eight million, six hundred twenty-eight thousand, four hundred eighty-nine".