4925128 has 64 divisors (see below), whose sum is σ = 10886400. Its totient is φ = 2069760.

The previous prime is 4925119. The next prime is 4925153. The reversal of 4925128 is 8215294.

It is a self number, because there is not a number n which added to its sum of digits gives 4925128.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69333 + ... + 69403.

It is an arithmetic number, because the mean of its divisors is an integer number (170100).

Almost surely, 2^4925128 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 4925128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5443200).

4925128 is an abundant number, since it is smaller than the sum of its proper divisors (5961272).

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

4925128 is a wasteful number, since it uses less digits than its factorization.

4925128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142 (or 138 counting only the distinct ones).

The product of its digits is 5760, while the sum is 31.

The square root of 4925128 is about 2219.2629407080. The cubic root of 4925128 is about 170.1397697131.

The spelling of 4925128 in words is "four million, nine hundred twenty-five thousand, one hundred twenty-eight".