4894128 has 40 divisors (see below), whose sum is σ = 14049200. Its totient is φ = 1631232.

The previous prime is 4894121. The next prime is 4894151. The reversal of 4894128 is 8214984.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 4894092 and 4894101.

It is not an unprimeable number, because it can be changed into a prime (4894121) 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 7 ways as a sum of consecutive naturals, for example, 5233 + ... + 6096.

It is an arithmetic number, because the mean of its divisors is an integer number (351230).

Almost surely, 2^4894128 is an apocalyptic number.

4894128 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

4894128 is an abundant number, since it is smaller than the sum of its proper divisors (9155072).

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

4894128 is a wasteful number, since it uses less digits than its factorization.

4894128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11346 (or 11334 counting only the distinct ones).

The product of its digits is 18432, while the sum is 36.

The square root of 4894128 is about 2212.2676149146. The cubic root of 4894128 is about 169.7820505693.

The spelling of 4894128 in words is "four million, eight hundred ninety-four thousand, one hundred twenty-eight".