2558408260 has 24 divisors (see below), whose sum is σ = 5373821376. Its totient is φ = 1023141600.

The previous prime is 2558408257. The next prime is 2558408263. The reversal of 2558408260 is 628048552.

It is an interprime number because it is at equal distance from previous prime (2558408257) and next prime (2558408263).

It is not an unprimeable number, because it can be changed into a prime (2558408263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106089 + ... + 127951.

It is an arithmetic number, because the mean of its divisors is an integer number (223909224).

Almost surely, 2^2558408260 is an apocalyptic number.

2558408260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2558408260 is an abundant number, since it is smaller than the sum of its proper divisors (2815413116).

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

2558408260 is a wasteful number, since it uses less digits than its factorization.

2558408260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27723 (or 27721 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 40.

The square root of 2558408260 is about 50580.7103548378. The cubic root of 2558408260 is about 1367.6971738590.

The spelling of 2558408260 in words is "two billion, five hundred fifty-eight million, four hundred eight thousand, two hundred sixty".