4528878 has 16 divisors (see below), whose sum is σ = 9534720. Its totient is φ = 1430136.

The previous prime is 4528831. The next prime is 4528891. The reversal of 4528878 is 8788254.

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, 19750 + ... + 19977.

It is an arithmetic number, because the mean of its divisors is an integer number (595920).

Almost surely, 2^4528878 is an apocalyptic number.

4528878 is an abundant number, since it is smaller than the sum of its proper divisors (5005842).

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

4528878 is a wasteful number, since it uses less digits than its factorization.

4528878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39751.

The product of its digits is 143360, while the sum is 42.

The square root of 4528878 is about 2128.1160682632. The cubic root of 4528878 is about 165.4487691425.

The spelling of 4528878 in words is "four million, five hundred twenty-eight thousand, eight hundred seventy-eight".