5428431856 has 40 divisors (see below), whose sum is σ = 10661103360. Its totient is φ = 2677397184.

The previous prime is 5428431851. The next prime is 5428431863. The reversal of 5428431856 is 6581348245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5428431851) 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 7 ways as a sum of consecutive naturals, for example, 402535 + ... + 415801.

It is an arithmetic number, because the mean of its divisors is an integer number (266527584).

Almost surely, 2^5428431856 is an apocalyptic number.

It is an amenable number.

5428431856 is a deficient number, since it is larger than the sum of its proper divisors (5232671504).

5428431856 is a wasteful number, since it uses less digits than its factorization.

5428431856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13621 (or 13615 counting only the distinct ones).

The product of its digits is 921600, while the sum is 46.

The square root of 5428431856 is about 73677.8925865826. The cubic root of 5428431856 is about 1757.4843381060.

The spelling of 5428431856 in words is "five billion, four hundred twenty-eight million, four hundred thirty-one thousand, eight hundred fifty-six".