3900048 has 40 divisors (see below), whose sum is σ = 10404096. Its totient is φ = 1257600.

The previous prime is 3899989. The next prime is 3900067. The reversal of 3900048 is 8400093.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 178 + ... + 2798.

Almost surely, 2^3900048 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 3900048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5202048).

3900048 is an abundant number, since it is smaller than the sum of its proper divisors (6504048).

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

3900048 is a wasteful number, since it uses less digits than its factorization.

3900048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2663 (or 2657 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 3900048 is about 1974.8539186482. The cubic root of 3900048 is about 157.4067374291.

The spelling of 3900048 in words is "three million, nine hundred thousand, forty-eight".