2898408655 has 4 divisors (see below), whose sum is σ = 3478090392. Its totient is φ = 2318726920.

The previous prime is 2898408631. The next prime is 2898408661. The reversal of 2898408655 is 5568048982.

It is a happy number.

2898408655 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5568048982 = 2 ⋅2784024491.

It is not a de Polignac number, because 2898408655 - 2¹⁷ = 2898277583 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2898408596 and 2898408605.

It is a congruent number.

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, 289840861 + ... + 289840870.

It is an arithmetic number, because the mean of its divisors is an integer number (869522598).

Almost surely, 2^2898408655 is an apocalyptic number.

2898408655 is a deficient number, since it is larger than the sum of its proper divisors (579681737).

2898408655 is an equidigital number, since it uses as much as digits as its factorization.

2898408655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 579681736.

The product of its (nonzero) digits is 5529600, while the sum is 55.

The square root of 2898408655 is about 53836.8707764484. The cubic root of 2898408655 is about 1425.7822572748.

The spelling of 2898408655 in words is "two billion, eight hundred ninety-eight million, four hundred eight thousand, six hundred fifty-five".