4878854515 has 8 divisors (see below), whose sum is σ = 5855751648. Its totient is φ = 3902332800.

The previous prime is 4878854509. The next prime is 4878854537. The reversal of 4878854515 is 5154588784.

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

It is not a de Polignac number, because 4878854515 - 2¹⁵ = 4878821747 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64422 + ... + 117931.

It is an arithmetic number, because the mean of its divisors is an integer number (731968956).

Almost surely, 2^4878854515 is an apocalyptic number.

4878854515 is a deficient number, since it is larger than the sum of its proper divisors (976897133).

4878854515 is a wasteful number, since it uses less digits than its factorization.

4878854515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187709.

The product of its digits is 7168000, while the sum is 55.

The square root of 4878854515 is about 69848.7975200719. The cubic root of 4878854515 is about 1696.0524918255.

The spelling of 4878854515 in words is "four billion, eight hundred seventy-eight million, eight hundred fifty-four thousand, five hundred fifteen".