6428148 has 12 divisors (see below), whose sum is σ = 14999040. Its totient is φ = 2142712.

The previous prime is 6428141. The next prime is 6428153. The reversal of 6428148 is 8418246.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×6428148³ (a number of 21 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6428141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 267828 + ... + 267851.

It is an arithmetic number, because the mean of its divisors is an integer number (1249920).

Almost surely, 2^6428148 is an apocalyptic number.

It is an amenable number.

6428148 is an abundant number, since it is smaller than the sum of its proper divisors (8570892).

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

6428148 is a wasteful number, since it uses less digits than its factorization.

6428148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535686 (or 535684 counting only the distinct ones).

The product of its digits is 12288, while the sum is 33.

The square root of 6428148 is about 2535.3792615702. The cubic root of 6428148 is about 185.9353457792.

The spelling of 6428148 in words is "six million, four hundred twenty-eight thousand, one hundred forty-eight".