5104642878 has 12 divisors (see below), whose sum is σ = 11060059608. Its totient is φ = 1701547620.

The previous prime is 5104642871. The next prime is 5104642891. The reversal of 5104642878 is 8782464015.

5104642878 is a `hidden beast` number, since 510 + 4 + 64 + 2 + 8 + 78 = 666.

It is a super-2 number, since 2×5104642878² = 52114757823832245768, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5104642871) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 141795618 + ... + 141795653.

It is an arithmetic number, because the mean of its divisors is an integer number (921671634).

Almost surely, 2^5104642878 is an apocalyptic number.

5104642878 is an abundant number, since it is smaller than the sum of its proper divisors (5955416730).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5104642878 is a wasteful number, since it uses less digits than its factorization.

5104642878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283591279 (or 283591276 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 45.

The square root of 5104642878 is about 71446.7835385191. The cubic root of 5104642878 is about 1721.8228014356.

The spelling of 5104642878 in words is "five billion, one hundred four million, six hundred forty-two thousand, eight hundred seventy-eight".