248289558 has 16 divisors (see below), whose sum is σ = 541722816. Its totient is φ = 75239240.

The previous prime is 248289557. The next prime is 248289593. The reversal of 248289558 is 855982842.

248289558 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×248289558² = 123295409223670728, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 248289558.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248289551) 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, 1880916 + ... + 1881047.

It is an arithmetic number, because the mean of its divisors is an integer number (33857676).

Almost surely, 2^248289558 is an apocalyptic number.

248289558 is an abundant number, since it is smaller than the sum of its proper divisors (293433258).

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

248289558 is a wasteful number, since it uses less digits than its factorization.

248289558 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3761979.

The product of its digits is 1843200, while the sum is 51.

The square root of 248289558 is about 15757.2065417700. The cubic root of 248289558 is about 628.5205547029.

The spelling of 248289558 in words is "two hundred forty-eight million, two hundred eighty-nine thousand, five hundred fifty-eight".