2427897688 has 8 divisors (see below), whose sum is σ = 4552308180. Its totient is φ = 1213948840.

The previous prime is 2427897679. The next prime is 2427897727. The reversal of 2427897688 is 8867987242.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 151743598 + ... + 151743613.

Almost surely, 2^2427897688 is an apocalyptic number.

It is an amenable number.

2427897688 is a deficient number, since it is larger than the sum of its proper divisors (2124410492).

2427897688 is a wasteful number, since it uses less digits than its factorization.

2427897688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303487217 (or 303487213 counting only the distinct ones).

The product of its digits is 21676032, while the sum is 61.

The square root of 2427897688 is about 49273.7017890883. The cubic root of 2427897688 is about 1344.0336038343.

The spelling of 2427897688 in words is "two billion, four hundred twenty-seven million, eight hundred ninety-seven thousand, six hundred eighty-eight".