4546128 has 40 divisors (see below), whose sum is σ = 11972448. Its totient is φ = 1485952.

The previous prime is 4546081. The next prime is 4546133. The reversal of 4546128 is 8216454.

It is a junction number, because it is equal to n+sod(n) for n = 4546095 and 4546104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1651 + ... + 3437.

Almost surely, 2^4546128 is an apocalyptic number.

4546128 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4546128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5986224).

4546128 is an abundant number, since it is smaller than the sum of its proper divisors (7426320).

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

4546128 is a wasteful number, since it uses less digits than its factorization.

4546128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1851 (or 1845 counting only the distinct ones).

The product of its digits is 7680, while the sum is 30.

The square root of 4546128 is about 2132.1650967971. The cubic root of 4546128 is about 165.6585617521.

The spelling of 4546128 in words is "four million, five hundred forty-six thousand, one hundred twenty-eight".