2489356800 has 750 divisors, whose sum is σ = 10748201673. Its totient is φ = 568995840.

The previous prime is 2489356783. The next prime is 2489356829. The reversal of 2489356800 is 86539842.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

2489356800 is a `hidden beast` number, since 2 + 4 + 89 + 3 + 568 + 0 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2439569664 + 49787136 = 49392^2 + 7056^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=35280.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Saint-Exupery number, since it is equal to the product of the sides of a Pythagorean triangle: 2100 × 588 × 2016.

It is an unprimeable number.

It is a polite number, since it can be written in 74 ways as a sum of consecutive naturals, for example, 355622397 + ... + 355622403.

Almost surely, 2^2489356800 is an apocalyptic number.

2489356800 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 2489356800

2489356800 is an abundant number, since it is smaller than the sum of its proper divisors (8258844873).

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

2489356800 is an frugal number, since it uses more digits than its factorization.

2489356800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68 (or 17 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The square root of 2489356800 is about 49893.4544805228. The cubic root of 2489356800 is about 1355.2800626606.

The spelling of 2489356800 in words is "two billion, four hundred eighty-nine million, three hundred fifty-six thousand, eight hundred".