432640473 has 16 divisors (see below), whose sum is σ = 597309120. Its totient is φ = 278218304.

The previous prime is 432640471. The next prime is 432640541. The reversal of 432640473 is 374046234.

It is a cyclic number.

It is not a de Polignac number, because 432640473 - 2¹ = 432640471 is a prime.

It is not an unprimeable number, because it can be changed into a prime (432640471) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138790 + ... + 141872.

It is an arithmetic number, because the mean of its divisors is an integer number (37331820).

Almost surely, 2^432640473 is an apocalyptic number.

It is an amenable number.

432640473 is a deficient number, since it is larger than the sum of its proper divisors (164668647).

432640473 is a wasteful number, since it uses less digits than its factorization.

432640473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4728.

The product of its (nonzero) digits is 48384, while the sum is 33.

The square root of 432640473 is about 20800.0113701892. The cubic root of 432640473 is about 756.3260313057.

The spelling of 432640473 in words is "four hundred thirty-two million, six hundred forty thousand, four hundred seventy-three".