5420878158 has 8 divisors (see below), whose sum is σ = 10841756328. Its totient is φ = 1806959384.

The previous prime is 5420878109. The next prime is 5420878159. The reversal of 5420878158 is 8518780245.

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

5420878158 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5420878159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 451739841 + ... + 451739852.

It is an arithmetic number, because the mean of its divisors is an integer number (1355219541).

Almost surely, 2^5420878158 is an apocalyptic number.

5420878158 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

5420878158 is a wasteful number, since it uses less digits than its factorization.

5420878158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 903479698.

The product of its (nonzero) digits is 716800, while the sum is 48.

The square root of 5420878158 is about 73626.6131096630. The cubic root of 5420878158 is about 1756.6687760986.

The spelling of 5420878158 in words is "five billion, four hundred twenty million, eight hundred seventy-eight thousand, one hundred fifty-eight".