4728732 has 24 divisors (see below), whose sum is σ = 11222400. Its totient is φ = 1549296.

The previous prime is 4728697. The next prime is 4728733. The reversal of 4728732 is 2378274.

It is a junction number, because it is equal to n+sod(n) for n = 4728693 and 4728702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4728733) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2632 + ... + 4047.

It is an arithmetic number, because the mean of its divisors is an integer number (467600).

Almost surely, 2^4728732 is an apocalyptic number.

It is an amenable number.

4728732 is an abundant number, since it is smaller than the sum of its proper divisors (6493668).

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

4728732 is a wasteful number, since it uses less digits than its factorization.

4728732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6745 (or 6743 counting only the distinct ones).

The product of its digits is 18816, while the sum is 33.

The square root of 4728732 is about 2174.5647840430. The cubic root of 4728732 is about 167.8475090205.

It can be divided in two parts, 4728 and 732, that added together give a triangular number (5460 = T₁₀₄).

The spelling of 4728732 in words is "four million, seven hundred twenty-eight thousand, seven hundred thirty-two".