4781832 has 64 divisors (see below), whose sum is σ = 13305600. Its totient is φ = 1419840.

The previous prime is 4781831. The next prime is 4781837. The reversal of 4781832 is 2381874.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 4781793 and 4781802.

It is not an unprimeable number, because it can be changed into a prime (4781831) 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, 15423 + ... + 15729.

It is an arithmetic number, because the mean of its divisors is an integer number (207900).

Almost surely, 2^4781832 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 4781832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6652800).

4781832 is an abundant number, since it is smaller than the sum of its proper divisors (8523768).

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

4781832 is a wasteful number, since it uses less digits than its factorization.

4781832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386 (or 382 counting only the distinct ones).

The product of its digits is 10752, while the sum is 33.

The square root of 4781832 is about 2186.7400394194. The cubic root of 4781832 is about 168.4734378027.

The spelling of 4781832 in words is "four million, seven hundred eighty-one thousand, eight hundred thirty-two".