2558724870 has 64 divisors (see below), whose sum is σ = 6961409280. Its totient is φ = 596688768.

The previous prime is 2558724853. The next prime is 2558724871. The reversal of 2558724870 is 784278552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2558724871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 165244 + ... + 180063.

It is an arithmetic number, because the mean of its divisors is an integer number (108772020).

Almost surely, 2^2558724870 is an apocalyptic number.

2558724870 is an abundant number, since it is smaller than the sum of its proper divisors (4402684410).

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

2558724870 is a wasteful number, since it uses less digits than its factorization.

2558724870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345349.

The product of its (nonzero) digits is 1254400, while the sum is 48.

The square root of 2558724870 is about 50583.8400084454. The cubic root of 2558724870 is about 1367.7535902837.

The spelling of 2558724870 in words is "two billion, five hundred fifty-eight million, seven hundred twenty-four thousand, eight hundred seventy".