432020985 has 32 divisors (see below), whose sum is σ = 756587520. Its totient is φ = 208766400.

The previous prime is 432020933. The next prime is 432020989. The reversal of 432020985 is 589020234.

It is a happy number.

It is not a de Polignac number, because 432020985 - 2¹⁰ = 432019961 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (432020989) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47106 + ... + 55524.

It is an arithmetic number, because the mean of its divisors is an integer number (23643360).

Almost surely, 2^432020985 is an apocalyptic number.

It is an amenable number.

432020985 is a deficient number, since it is larger than the sum of its proper divisors (324566535).

432020985 is a wasteful number, since it uses less digits than its factorization.

432020985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8749.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 432020985 is about 20785.1145053377. The cubic root of 432020985 is about 755.9648702217.

The spelling of 432020985 in words is "four hundred thirty-two million, twenty thousand, nine hundred eighty-five".