445810026 has 8 divisors (see below), whose sum is σ = 891620064. Its totient is φ = 148603340.

The previous prime is 445809979. The next prime is 445810031. The reversal of 445810026 is 620018544.

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

445810026 is an admirable number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 445809975 and 445810002.

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 3 ways as a sum of consecutive naturals, for example, 37150830 + ... + 37150841.

It is an arithmetic number, because the mean of its divisors is an integer number (111452508).

Almost surely, 2^445810026 is an apocalyptic number.

445810026 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

445810026 is a wasteful number, since it uses less digits than its factorization.

445810026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74301676.

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 445810026 is about 21114.2138380760. The cubic root of 445810026 is about 763.9236295563.

The spelling of 445810026 in words is "four hundred forty-five million, eight hundred ten thousand, twenty-six".