2489803272 has 256 divisors, whose sum is σ = 8097926400. Its totient is φ = 709171200.

The previous prime is 2489803271. The next prime is 2489803279. The reversal of 2489803272 is 2723089842.

2489803272 is a `hidden beast` number, since 248 + 9 + 80 + 327 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2489803271) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3271372 + ... + 3272132.

It is an arithmetic number, because the mean of its divisors is an integer number (31632525).

Almost surely, 2^2489803272 is an apocalyptic number.

2489803272 is a gapful number since it is divisible by the number (22) 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 2489803272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4048963200).

2489803272 is an abundant number, since it is smaller than the sum of its proper divisors (5608123128).

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

2489803272 is a wasteful number, since it uses less digits than its factorization.

2489803272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 816 (or 794 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The square root of 2489803272 is about 49897.9285341586. The cubic root of 2489803272 is about 1355.3610820400.

It can be divided in two parts, 248980 and 3272, that added together give a palindrome (252252).

The spelling of 2489803272 in words is "two billion, four hundred eighty-nine million, eight hundred three thousand, two hundred seventy-two".