5192407878 has 32 divisors (see below), whose sum is σ = 12018600960. Its totient is φ = 1464765120.

The previous prime is 5192407877. The next prime is 5192407907. The reversal of 5192407878 is 8787042915.

It is a super-2 number, since 2×5192407878² = 53922199143032925768, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5192407878.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5192407877) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 779143 + ... + 785778.

It is an arithmetic number, because the mean of its divisors is an integer number (375581280).

Almost surely, 2^5192407878 is an apocalyptic number.

5192407878 is an abundant number, since it is smaller than the sum of its proper divisors (6826193082).

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

5192407878 is a wasteful number, since it uses less digits than its factorization.

5192407878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1565012.

The product of its (nonzero) digits is 1128960, while the sum is 51.

The square root of 5192407878 is about 72058.3643861002. The cubic root of 5192407878 is about 1731.6346470629.

The spelling of 5192407878 in words is "five billion, one hundred ninety-two million, four hundred seven thousand, eight hundred seventy-eight".