4048578 has 12 divisors (see below), whose sum is σ = 8771958. Its totient is φ = 1349520.

The previous prime is 4048573. The next prime is 4048589. The reversal of 4048578 is 8758404.

4048578 is a `hidden beast` number, since 40 + 48 + 578 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3337929 + 710649 = 1827^2 + 843^2 .

It is not an unprimeable number, because it can be changed into a prime (4048573) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 112443 + ... + 112478.

Almost surely, 2^4048578 is an apocalyptic number.

4048578 is an abundant number, since it is smaller than the sum of its proper divisors (4723380).

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

4048578 is a wasteful number, since it uses less digits than its factorization.

4048578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224929 (or 224926 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 36.

The square root of 4048578 is about 2012.1078499921. The cubic root of 4048578 is about 159.3801276320.

The spelling of 4048578 in words is "four million, forty-eight thousand, five hundred seventy-eight".