432728037 has 12 divisors (see below), whose sum is σ = 714344800. Its totient is φ = 247273128.

The previous prime is 432728027. The next prime is 432728041. The reversal of 432728037 is 730827234.

It is not a de Polignac number, because 432728037 - 2⁶ = 432727973 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 432727992 and 432728010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (432728027) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3434287 + ... + 3434412.

Almost surely, 2^432728037 is an apocalyptic number.

It is an amenable number.

432728037 is a deficient number, since it is larger than the sum of its proper divisors (281616763).

432728037 is a wasteful number, since it uses less digits than its factorization.

432728037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6868712 (or 6868709 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 36.

The square root of 432728037 is about 20802.1161663904. The cubic root of 432728037 is about 756.3770532429.

The spelling of 432728037 in words is "four hundred thirty-two million, seven hundred twenty-eight thousand, thirty-seven".