2889420416 has 32 divisors (see below), whose sum is σ = 5760943680. Its totient is φ = 1443536640.

The previous prime is 2889420377. The next prime is 2889420433. The reversal of 2889420416 is 6140249882.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×2889420416² = 16697500680795226112, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 161351 + ... + 178361.

It is an arithmetic number, because the mean of its divisors is an integer number (180029490).

Almost surely, 2^2889420416 is an apocalyptic number.

It is an amenable number.

2889420416 is a deficient number, since it is larger than the sum of its proper divisors (2871523264).

2889420416 is a wasteful number, since it uses less digits than its factorization.

2889420416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18352 (or 18340 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 44.

The square root of 2889420416 is about 53753.3293480506. The cubic root of 2889420416 is about 1424.3069026682.

The spelling of 2889420416 in words is "two billion, eight hundred eighty-nine million, four hundred twenty thousand, four hundred sixteen".