4640832 has 84 divisors (see below), whose sum is σ = 15215616. Its totient is φ = 1324800.

The previous prime is 4640821. The next prime is 4640833. The reversal of 4640832 is 2380464.

It is a tau number, because it is divible by the number of its divisors (84).

It is a junction number, because it is equal to n+sod(n) for n = 4640796 and 4640805.

It is not an unprimeable number, because it can be changed into a prime (4640833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3457 + ... + 4607.

Almost surely, 2^4640832 is an apocalyptic number.

4640832 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 4640832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7607808).

4640832 is an abundant number, since it is smaller than the sum of its proper divisors (10574784).

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

4640832 is a wasteful number, since it uses less digits than its factorization.

4640832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1176 (or 1163 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 4640832 is about 2154.2590373490. The cubic root of 4640832 is about 166.8009868306.

The spelling of 4640832 in words is "four million, six hundred forty thousand, eight hundred thirty-two".