6428340132 has 24 divisors (see below), whose sum is σ = 15147972672. Its totient is φ = 2121564000.

The previous prime is 6428340131. The next prime is 6428340179. The reversal of 6428340132 is 2310438246.

It is a junction number, because it is equal to n+sod(n) for n = 6428340093 and 6428340102.

It is not an unprimeable number, because it can be changed into a prime (6428340131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2650744 + ... + 2653167.

It is an arithmetic number, because the mean of its divisors is an integer number (631165528).

Almost surely, 2^6428340132 is an apocalyptic number.

It is an amenable number.

6428340132 is an abundant number, since it is smaller than the sum of its proper divisors (8719632540).

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

6428340132 is a wasteful number, since it uses less digits than its factorization.

6428340132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5304019 (or 5304017 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 33.

The square root of 6428340132 is about 80176.9301732113. The cubic root of 6428340132 is about 1859.3719824510.

Adding to 6428340132 its reverse (2310438246), we get a palindrome (8738778378).

The spelling of 6428340132 in words is "six billion, four hundred twenty-eight million, three hundred forty thousand, one hundred thirty-two".