5428221308 has 48 divisors (see below), whose sum is σ = 9918373920. Its totient is φ = 2597059584.

The previous prime is 5428221277. The next prime is 5428221319. The reversal of 5428221308 is 8031228245.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6147035 + ... + 6147917.

It is an arithmetic number, because the mean of its divisors is an integer number (206632790).

Almost surely, 2^5428221308 is an apocalyptic number.

It is an amenable number.

5428221308 is a deficient number, since it is larger than the sum of its proper divisors (4490152612).

5428221308 is a wasteful number, since it uses less digits than its factorization.

5428221308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1566 (or 1564 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 35.

The square root of 5428221308 is about 73676.4637316423. The cubic root of 5428221308 is about 1757.4616157922.

The spelling of 5428221308 in words is "five billion, four hundred twenty-eight million, two hundred twenty-one thousand, three hundred eight".