6133428 has 144 divisors (see below), whose sum is σ = 19790400. Its totient is φ = 1632960.

The previous prime is 6133411. The next prime is 6133429. The reversal of 6133428 is 8243316.

It is a happy number.

6133428 is a `hidden beast` number, since 613 + 3 + 42 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6133429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 100518 + ... + 100578.

Almost surely, 2^6133428 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6133428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9895200).

6133428 is an abundant number, since it is smaller than the sum of its proper divisors (13656972).

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

6133428 is a wasteful number, since it uses less digits than its factorization.

6133428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107 (or 92 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 6133428 is about 2476.5758619513. The cubic root of 6133428 is about 183.0491671168.

It can be divided in two parts, 6133 and 428, that added together give a 8-th power (6561 = 3⁸).

The spelling of 6133428 in words is "six million, one hundred thirty-three thousand, four hundred twenty-eight".