2489628784500 has 576 divisors, whose sum is σ = 9535382438400. Its totient is φ = 557114976000.

The previous prime is 2489628784483. The next prime is 2489628784501. The reversal of 2489628784500 is 54878269842.

2489628784500 is a `hidden beast` number, since 2 + 4 + 8 + 96 + 28 + 78 + 450 + 0 = 666.

2489628784500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2489628784500² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2489628784501) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 21176881 + ... + 21294119.

It is an arithmetic number, because the mean of its divisors is an integer number (16554483400).

Almost surely, 2^{2489628784500} is an apocalyptic number.

2489628784500 is a gapful number since it is divisible by the number (20) 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 2489628784500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4767691219200).

2489628784500 is an abundant number, since it is smaller than the sum of its proper divisors (7045753653900).

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

2489628784500 is a wasteful number, since it uses less digits than its factorization.

2489628784500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117302 (or 117273 counting only the distinct ones).

The product of its (nonzero) digits is 61931520, while the sum is 63.

The spelling of 2489628784500 in words is "two trillion, four hundred eighty-nine billion, six hundred twenty-eight million, seven hundred eighty-four thousand, five hundred".