445475233 has 16 divisors (see below), whose sum is σ = 519700480. Its totient is φ = 373975056.

The previous prime is 445475203. The next prime is 445475237. The reversal of 445475233 is 332574544.

It is not a de Polignac number, because 445475233 - 2¹⁷ = 445344161 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 445475192 and 445475201.

It is not an unprimeable number, because it can be changed into a prime (445475237) 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, 67060 + ... + 73402.

It is an arithmetic number, because the mean of its divisors is an integer number (32481280).

Almost surely, 2^445475233 is an apocalyptic number.

It is an amenable number.

445475233 is a deficient number, since it is larger than the sum of its proper divisors (74225247).

445475233 is a wasteful number, since it uses less digits than its factorization.

445475233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6556.

The product of its digits is 201600, while the sum is 37.

The square root of 445475233 is about 21106.2842063685. The cubic root of 445475233 is about 763.7323520181.

The spelling of 445475233 in words is "four hundred forty-five million, four hundred seventy-five thousand, two hundred thirty-three".