2889002340 has 72 divisors (see below), whose sum is σ = 10015212480. Its totient is φ = 660343104.

The previous prime is 2889002339. The next prime is 2889002407. The reversal of 2889002340 is 432009882.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 2889002295 and 2889002304.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1145170 + ... + 1147689.

Almost surely, 2^2889002340 is an apocalyptic number.

2889002340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2889002340 is an abundant number, since it is smaller than the sum of its proper divisors (7126210140).

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

2889002340 is a wasteful number, since it uses less digits than its factorization.

2889002340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2292881 (or 2292876 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 2889002340 is about 53749.4403691797. The cubic root of 2889002340 is about 1424.2382040863.

The spelling of 2889002340 in words is "two billion, eight hundred eighty-nine million, two thousand, three hundred forty".