5340478920 has 64 divisors (see below), whose sum is σ = 18310216320. Its totient is φ = 1220680704.

The previous prime is 5340478919. The next prime is 5340478973. The reversal of 5340478920 is 298740435.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3178017 + ... + 3179696.

It is an arithmetic number, because the mean of its divisors is an integer number (286097130).

Almost surely, 2^5340478920 is an apocalyptic number.

It is an amenable number.

5340478920 is an abundant number, since it is smaller than the sum of its proper divisors (12969737400).

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

5340478920 is a wasteful number, since it uses less digits than its factorization.

5340478920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6357734 (or 6357730 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 42.

The square root of 5340478920 is about 73078.5804459829. The cubic root of 5340478920 is about 1747.9408618742.

The spelling of 5340478920 in words is "five billion, three hundred forty million, four hundred seventy-eight thousand, nine hundred twenty".