2428609280 has 72 divisors (see below), whose sum is σ = 5832758400. Its totient is φ = 968859648.

The previous prime is 2428609207. The next prime is 2428609291. The reversal of 2428609280 is 829068242.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 521201 + ... + 525839.

Almost surely, 2^2428609280 is an apocalyptic number.

2428609280 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 2428609280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2916379200).

2428609280 is an abundant number, since it is smaller than the sum of its proper divisors (3404149120).

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

2428609280 is an equidigital number, since it uses as much as digits as its factorization.

2428609280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5069 (or 5055 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 41.

The square root of 2428609280 is about 49280.9220692957. The cubic root of 2428609280 is about 1344.1648985127.

The spelling of 2428609280 in words is "two billion, four hundred twenty-eight million, six hundred nine thousand, two hundred eighty".