5078287815 has 8 divisors (see below), whose sum is σ = 8125260528. Its totient is φ = 2708420160.

The previous prime is 5078287811. The next prime is 5078287849. The reversal of 5078287815 is 5187828705.

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

It is not a de Polignac number, because 5078287815 - 2² = 5078287811 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5078287811) 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, 169276246 + ... + 169276275.

It is an arithmetic number, because the mean of its divisors is an integer number (1015657566).

Almost surely, 2^5078287815 is an apocalyptic number.

5078287815 is a deficient number, since it is larger than the sum of its proper divisors (3046972713).

5078287815 is a wasteful number, since it uses less digits than its factorization.

5078287815 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338552529.

The product of its (nonzero) digits is 1254400, while the sum is 51.

The square root of 5078287815 is about 71262.1064451508. The cubic root of 5078287815 is about 1718.8544534382.

The spelling of 5078287815 in words is "five billion, seventy-eight million, two hundred eighty-seven thousand, eight hundred fifteen".