2489181082 has 8 divisors (see below), whose sum is σ = 3734043552. Its totient is φ = 1244499900.

The previous prime is 2489181073. The next prime is 2489181109. The reversal of 2489181082 is 2801819842.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 3144 + ... + 70627.

It is an arithmetic number, because the mean of its divisors is an integer number (466755444).

Almost surely, 2^2489181082 is an apocalyptic number.

2489181082 is a deficient number, since it is larger than the sum of its proper divisors (1244862470).

2489181082 is a wasteful number, since it uses less digits than its factorization.

2489181082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90644.

The product of its (nonzero) digits is 73728, while the sum is 43.

The square root of 2489181082 is about 49891.6935170575. The cubic root of 2489181082 is about 1355.2481732042.

It can be divided in two parts, 248918 and 1082, that added together give a square (250000 = 500²).

The spelling of 2489181082 in words is "two billion, four hundred eighty-nine million, one hundred eighty-one thousand, eighty-two".