445244746 has 8 divisors (see below), whose sum is σ = 703018080. Its totient is φ = 210905388.

The previous prime is 445244719. The next prime is 445244797. The reversal of 445244746 is 647442544.

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

It is a junction number, because it is equal to n+sod(n) for n = 445244699 and 445244708.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5858446 + ... + 5858521.

It is an arithmetic number, because the mean of its divisors is an integer number (87877260).

Almost surely, 2^445244746 is an apocalyptic number.

445244746 is a deficient number, since it is larger than the sum of its proper divisors (257773334).

445244746 is a wasteful number, since it uses less digits than its factorization.

445244746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11716988.

The product of its digits is 430080, while the sum is 40.

The square root of 445244746 is about 21100.8233488648. The cubic root of 445244746 is about 763.6006119995.

The spelling of 445244746 in words is "four hundred forty-five million, two hundred forty-four thousand, seven hundred forty-six".