445351226 has 8 divisors (see below), whose sum is σ = 682240320. Its totient is φ = 217937788.

The previous prime is 445351223. The next prime is 445351237. The reversal of 445351226 is 622153544.

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 = 445351192 and 445351201.

It is not an unprimeable number, because it can be changed into a prime (445351223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2368796 + ... + 2368983.

It is an arithmetic number, because the mean of its divisors is an integer number (85280040).

Almost surely, 2^445351226 is an apocalyptic number.

445351226 is a deficient number, since it is larger than the sum of its proper divisors (236889094).

445351226 is a wasteful number, since it uses less digits than its factorization.

445351226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4737828.

The product of its digits is 28800, while the sum is 32.

The square root of 445351226 is about 21103.3463223253. The cubic root of 445351226 is about 763.6614786825.

The spelling of 445351226 in words is "four hundred forty-five million, three hundred fifty-one thousand, two hundred twenty-six".