4778752 has 36 divisors (see below), whose sum is σ = 10412136. Its totient is φ = 2170880.

The previous prime is 4778731. The next prime is 4778759. The reversal of 4778752 is 2578774.

It is not an unprimeable number, because it can be changed into a prime (4778759) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1968 + ... + 3664.

It is an arithmetic number, because the mean of its divisors is an integer number (289226).

Almost surely, 2^4778752 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 4778752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5206068).

4778752 is an abundant number, since it is smaller than the sum of its proper divisors (5633384).

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

4778752 is a wasteful number, since it uses less digits than its factorization.

4778752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1724 (or 1710 counting only the distinct ones).

The product of its digits is 109760, while the sum is 40.

The square root of 4778752 is about 2186.0356813190. The cubic root of 4778752 is about 168.4372585283.

It can be divided in two parts, 477 and 8752, that added together give a palindrome (9229).

The spelling of 4778752 in words is "four million, seven hundred seventy-eight thousand, seven hundred fifty-two".