5428338820 has 24 divisors (see below), whose sum is σ = 11707608024. Its totient is φ = 2112650496.

The previous prime is 5428338809. The next prime is 5428338827. The reversal of 5428338820 is 288338245.

It can be written as a sum of positive squares in 4 ways, for example, as 3380957316 + 2047381504 = 58146^2 + 45248^2 .

It is not an unprimeable number, because it can be changed into a prime (5428338827) 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 7 ways as a sum of consecutive naturals, for example, 3667057 + ... + 3668536.

It is an arithmetic number, because the mean of its divisors is an integer number (487817001).

Almost surely, 2^5428338820 is an apocalyptic number.

It is an amenable number.

5428338820 is an abundant number, since it is smaller than the sum of its proper divisors (6279269204).

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

5428338820 is a wasteful number, since it uses less digits than its factorization.

5428338820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7335639 (or 7335637 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 43.

The square root of 5428338820 is about 73677.2612140272. The cubic root of 5428338820 is about 1757.4742977450.

The spelling of 5428338820 in words is "five billion, four hundred twenty-eight million, three hundred thirty-eight thousand, eight hundred twenty".