4045248 has 56 divisors (see below), whose sum is σ = 11897360. Its totient is φ = 1347840.

The previous prime is 4045229. The next prime is 4045253. The reversal of 4045248 is 8425404.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 558 + ... + 2898.

Almost surely, 2^4045248 is an apocalyptic number.

4045248 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4045248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5948680).

4045248 is an abundant number, since it is smaller than the sum of its proper divisors (7852112).

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

4045248 is a wasteful number, since it uses less digits than its factorization.

4045248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2362 (or 2346 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

The square root of 4045248 is about 2011.2801893322. The cubic root of 4045248 is about 159.3364183425.

The spelling of 4045248 in words is "four million, forty-five thousand, two hundred forty-eight".