4004048 has 10 divisors (see below), whose sum is σ = 7757874. Its totient is φ = 2002016.

The previous prime is 4004023. The next prime is 4004057. The reversal of 4004048 is 8404004.

It can be written as a sum of positive squares in only one way, i.e., 2334784 + 1669264 = 1528^2 + 1292^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125111 + ... + 125142.

Almost surely, 2^4004048 is an apocalyptic number.

It is an amenable number.

4004048 is a deficient number, since it is larger than the sum of its proper divisors (3753826).

4004048 is a wasteful number, since it uses less digits than its factorization.

4004048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250261 (or 250255 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 4004048 is about 2001.0117440935. The cubic root of 4004048 is about 158.7936354722.

The spelling of 4004048 in words is "four million, four thousand, forty-eight".