4378752 has 128 divisors (see below), whose sum is σ = 14851200. Its totient is φ = 1244160.

The previous prime is 4378727. The next prime is 4378753. The reversal of 4378752 is 2578734.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4378753) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24102 + ... + 24282.

It is an arithmetic number, because the mean of its divisors is an integer number (116025).

Almost surely, 2^4378752 is an apocalyptic number.

4378752 is a gapful number since it is divisible by the number (42) 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 4378752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7425600).

4378752 is an abundant number, since it is smaller than the sum of its proper divisors (10472448).

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

4378752 is a wasteful number, since it uses less digits than its factorization.

4378752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211 (or 193 counting only the distinct ones).

The product of its digits is 47040, while the sum is 36.

The square root of 4378752 is about 2092.5467736708. The cubic root of 4378752 is about 163.6000565914.

The spelling of 4378752 in words is "four million, three hundred seventy-eight thousand, seven hundred fifty-two".