2868478553 has 8 divisors (see below), whose sum is σ = 2898772800. Its totient is φ = 2838256848.

The previous prime is 2868478549. The next prime is 2868478607. The reversal of 2868478553 is 3558748682.

It is a happy number.

2868478553 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2868478553 - 2² = 2868478549 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2868478523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63278 + ... + 98696.

It is an arithmetic number, because the mean of its divisors is an integer number (362346600).

Almost surely, 2^2868478553 is an apocalyptic number.

It is an amenable number.

2868478553 is a deficient number, since it is larger than the sum of its proper divisors (30294247).

2868478553 is a wasteful number, since it uses less digits than its factorization.

2868478553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36271.

The product of its digits is 12902400, while the sum is 56.

The square root of 2868478553 is about 53558.1791419387. The cubic root of 2868478553 is about 1420.8575381350.

The spelling of 2868478553 in words is "two billion, eight hundred sixty-eight million, four hundred seventy-eight thousand, five hundred fifty-three".