2489464068 has 96 divisors (see below), whose sum is σ = 7181991936. Its totient is φ = 653553792.

The previous prime is 2489464051. The next prime is 2489464091. The reversal of 2489464068 is 8604649842.

It is a self number, because there is not a number n which added to its sum of digits gives 2489464068.

It is an unprimeable number.

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, 238405 + ... + 248627.

It is an arithmetic number, because the mean of its divisors is an integer number (74812416).

Almost surely, 2^2489464068 is an apocalyptic number.

2489464068 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2489464068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3590995968).

2489464068 is an abundant number, since it is smaller than the sum of its proper divisors (4692527868).

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

2489464068 is a wasteful number, since it uses less digits than its factorization.

2489464068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10473 (or 10471 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 51.

The square root of 2489464068 is about 49894.5294396089. The cubic root of 2489464068 is about 1355.2995290135.

The spelling of 2489464068 in words is "two billion, four hundred eighty-nine million, four hundred sixty-four thousand, sixty-eight".