445026706 has 4 divisors (see below), whose sum is σ = 667540062. Its totient is φ = 222513352.

The previous prime is 445026689. The next prime is 445026707. The reversal of 445026706 is 607620544.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 428697025 + 16329681 = 20705^2 + 4041^2 .

It is not an unprimeable number, because it can be changed into a prime (445026707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111256675 + ... + 111256678.

Almost surely, 2^445026706 is an apocalyptic number.

445026706 is a deficient number, since it is larger than the sum of its proper divisors (222513356).

445026706 is a wasteful number, since it uses less digits than its factorization.

445026706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222513355.

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 445026706 is about 21095.6560931392. The cubic root of 445026706 is about 763.4759444884.

The spelling of 445026706 in words is "four hundred forty-five million, twenty-six thousand, seven hundred six".