2489212992 has 224 divisors, whose sum is σ = 7783372800. Its totient is φ = 687329280.

The previous prime is 2489212987. The next prime is 2489212993. The reversal of 2489212992 is 2992129842.

It is a tau number, because it is divible by the number of its divisors (224).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (2489212993) by changing a digit.

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, 10965583 + ... + 10965809.

It is an arithmetic number, because the mean of its divisors is an integer number (34747200).

Almost surely, 2^2489212992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2489212992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3891686400).

2489212992 is an abundant number, since it is smaller than the sum of its proper divisors (5294159808).

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

2489212992 is a wasteful number, since it uses less digits than its factorization.

2489212992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489 (or 479 counting only the distinct ones).

The product of its digits is 373248, while the sum is 48.

The square root of 2489212992 is about 49892.0133087451. The cubic root of 2489212992 is about 1355.2539643704.

The spelling of 2489212992 in words is "two billion, four hundred eighty-nine million, two hundred twelve thousand, nine hundred ninety-two".