4881632 has 96 divisors (see below), whose sum is σ = 12257280. Its totient is φ = 1866240.

The previous prime is 4881631. The next prime is 4881641. The reversal of 4881632 is 2361884.

It is a Harshad number since it is a multiple of its sum of digits (32).

Its product of digits (9216) is a multiple of the sum of its prime divisors (96).

It is a nialpdrome in base 15.

It is a zygodrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4881631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131918 + ... + 131954.

It is an arithmetic number, because the mean of its divisors is an integer number (127680).

Almost surely, 2^4881632 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 4881632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6128640).

4881632 is an abundant number, since it is smaller than the sum of its proper divisors (7375648).

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

4881632 is a wasteful number, since it uses less digits than its factorization.

4881632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104 (or 96 counting only the distinct ones).

The product of its digits is 9216, while the sum is 32.

The square root of 4881632 is about 2209.4415584034. The cubic root of 4881632 is about 169.6374279566.

The spelling of 4881632 in words is "four million, eight hundred eighty-one thousand, six hundred thirty-two".