432730 has 16 divisors (see below), whose sum is σ = 788040. Its totient is φ = 171072.

The previous prime is 432727. The next prime is 432737. The reversal of 432730 is 37234.

It can be written as a sum of positive squares in 4 ways, for example, as 400689 + 32041 = 633^2 + 179^2 .

It is a junction number, because it is equal to n+sod(n) for n = 432698 and 432707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (432737) 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, 892 + ... + 1288.

2⁴³²⁷³⁰ is an apocalyptic number.

432730 is a deficient number, since it is larger than the sum of its proper divisors (355310).

432730 is a wasteful number, since it uses less digits than its factorization.

432730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513.

The product of its (nonzero) digits is 504, while the sum is 19.

The square root of 432730 is about 657.8221644183. The cubic root of 432730 is about 75.6378196968.

Adding to 432730 its reverse (37234), we get a palindrome (469964).

The spelling of 432730 in words is "four hundred thirty-two thousand, seven hundred thirty".