5428840347 has 32 divisors (see below), whose sum is σ = 9248130560. Its totient is φ = 3083145120.

The previous prime is 5428840321. The next prime is 5428840349. The reversal of 5428840347 is 7430488245.

It is a happy number.

It is not a de Polignac number, because 5428840347 - 2⁶ = 5428840283 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5428840349) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 57304 + ... + 118917.

It is an arithmetic number, because the mean of its divisors is an integer number (289004080).

Almost surely, 2^5428840347 is an apocalyptic number.

5428840347 is a deficient number, since it is larger than the sum of its proper divisors (3819290213).

5428840347 is a wasteful number, since it uses less digits than its factorization.

5428840347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176400 (or 176394 counting only the distinct ones).

The product of its (nonzero) digits is 860160, while the sum is 45.

The square root of 5428840347 is about 73680.6646753407. The cubic root of 5428840347 is about 1757.5284207279.

The spelling of 5428840347 in words is "five billion, four hundred twenty-eight million, eight hundred forty thousand, three hundred forty-seven".