258808648 has 16 divisors (see below), whose sum is σ = 554590080. Its totient is φ = 110917968.

The previous prime is 258808643. The next prime is 258808651. The reversal of 258808648 is 846808852.

258808648 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (258808643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2310736 + ... + 2310847.

It is an arithmetic number, because the mean of its divisors is an integer number (34661880).

Almost surely, 2^258808648 is an apocalyptic number.

258808648 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

258808648 is an abundant number, since it is smaller than the sum of its proper divisors (295781432).

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

258808648 is a wasteful number, since it uses less digits than its factorization.

258808648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4621596 (or 4621592 counting only the distinct ones).

The product of its (nonzero) digits is 983040, while the sum is 49.

The square root of 258808648 is about 16087.5308235913. The cubic root of 258808648 is about 637.2740897860.

The spelling of 258808648 in words is "two hundred fifty-eight million, eight hundred eight thousand, six hundred forty-eight".