2489765558 has 48 divisors (see below), whose sum is σ = 4495970304. Its totient is φ = 1029989520.

The previous prime is 2489765539. The next prime is 2489765563. The reversal of 2489765558 is 8555679842.

It is a super-3 number, since 3×2489765558³ (a number of 29 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2489765497 and 2489765506.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 1588091 + ... + 1589657.

It is an arithmetic number, because the mean of its divisors is an integer number (93666048).

Almost surely, 2^2489765558 is an apocalyptic number.

2489765558 is a deficient number, since it is larger than the sum of its proper divisors (2006204746).

2489765558 is a wasteful number, since it uses less digits than its factorization.

2489765558 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2137 (or 2130 counting only the distinct ones).

The product of its digits is 24192000, while the sum is 59.

The square root of 2489765558 is about 49897.5506212479. The cubic root of 2489765558 is about 1355.3542386149.

The spelling of 2489765558 in words is "two billion, four hundred eighty-nine million, seven hundred sixty-five thousand, five hundred fifty-eight".