2889450480 has 320 divisors, whose sum is σ = 10685030400. Its totient is φ = 632033280.

The previous prime is 2889450457. The next prime is 2889450481. The reversal of 2889450480 is 840549882.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2889450481) 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, 5676466 + ... + 5676974.

It is an arithmetic number, because the mean of its divisors is an integer number (33390720).

Almost surely, 2^2889450480 is an apocalyptic number.

2889450480 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 2889450480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5342515200).

2889450480 is an abundant number, since it is smaller than the sum of its proper divisors (7795579920).

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

2889450480 is a wasteful number, since it uses less digits than its factorization.

2889450480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672 (or 666 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 48.

The square root of 2889450480 is about 53753.6089951177. The cubic root of 2889450480 is about 1424.3118425532.

The spelling of 2889450480 in words is "two billion, eight hundred eighty-nine million, four hundred fifty thousand, four hundred eighty".