5187828378 has 16 divisors (see below), whose sum is σ = 10376787456. Its totient is φ = 1729087680.

The previous prime is 5187828377. The next prime is 5187828379. The reversal of 5187828378 is 8738287815.

It is an interprime number because it is at equal distance from previous prime (5187828377) and next prime (5187828379).

It is a super-2 number, since 2×5187828378² = 53827126559164221768, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5187828377) 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, 19858 + ... + 103778.

It is an arithmetic number, because the mean of its divisors is an integer number (648549216).

Almost surely, 2^5187828378 is an apocalyptic number.

5187828378 is an abundant number, since it is smaller than the sum of its proper divisors (5188959078).

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

5187828378 is a wasteful number, since it uses less digits than its factorization.

5187828378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94229.

The product of its digits is 6021120, while the sum is 57.

The square root of 5187828378 is about 72026.5810517201. The cubic root of 5187828378 is about 1731.1254193906.

The spelling of 5187828378 in words is "five billion, one hundred eighty-seven million, eight hundred twenty-eight thousand, three hundred seventy-eight".