4328736 has 48 divisors (see below), whose sum is σ = 11549664. Its totient is φ = 1419264.

The previous prime is 4328719. The next prime is 4328749. The reversal of 4328736 is 6378234.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-3 number, since 3×4328736³ (a number of 21 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4328697 and 4328706.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6096 + ... + 6768.

It is an arithmetic number, because the mean of its divisors is an integer number (240618).

Almost surely, 2^4328736 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 4328736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5774832).

4328736 is an abundant number, since it is smaller than the sum of its proper divisors (7220928).

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

4328736 is a wasteful number, since it uses less digits than its factorization.

4328736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 753 (or 745 counting only the distinct ones).

The product of its digits is 24192, while the sum is 33.

The square root of 4328736 is about 2080.5614626826. The cubic root of 4328736 is about 162.9747661893.

The spelling of 4328736 in words is "four million, three hundred twenty-eight thousand, seven hundred thirty-six".