433472645 has 8 divisors (see below), whose sum is σ = 520500120. Its totient is φ = 346556160.

The previous prime is 433472629. The next prime is 433472671. The reversal of 433472645 is 546274334.

It can be written as a sum of positive squares in 4 ways, for example, as 161849284 + 271623361 = 12722^2 + 16481^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 433472645 - 2⁴ = 433472629 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 433472599 and 433472608.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18896 + ... + 34985.

It is an arithmetic number, because the mean of its divisors is an integer number (65062515).

Almost surely, 2^433472645 is an apocalyptic number.

It is an amenable number.

433472645 is a deficient number, since it is larger than the sum of its proper divisors (87027475).

433472645 is a wasteful number, since it uses less digits than its factorization.

433472645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55495.

The product of its digits is 241920, while the sum is 38.

The square root of 433472645 is about 20820.0058837648. The cubic root of 433472645 is about 756.8106448019.

The spelling of 433472645 in words is "four hundred thirty-three million, four hundred seventy-two thousand, six hundred forty-five".