5479328778 has 64 divisors (see below), whose sum is σ = 14256801792. Its totient is φ = 1361321280.

The previous prime is 5479328753. The next prime is 5479328791. The reversal of 5479328778 is 8778239745.

It is a super-3 number, since 3×5479328778³ (a number of 30 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 247201 + ... + 268452.

It is an arithmetic number, because the mean of its divisors is an integer number (222762528).

Almost surely, 2^5479328778 is an apocalyptic number.

5479328778 is an abundant number, since it is smaller than the sum of its proper divisors (8777473014).

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

5479328778 is a wasteful number, since it uses less digits than its factorization.

5479328778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515699.

The product of its digits is 23708160, while the sum is 60.

The square root of 5479328778 is about 74022.4883261837. The cubic root of 5479328778 is about 1762.9599788524.

The spelling of 5479328778 in words is "five billion, four hundred seventy-nine million, three hundred twenty-eight thousand, seven hundred seventy-eight".