445545006 has 32 divisors (see below), whose sum is σ = 931806720. Its totient is φ = 141756384.

The previous prime is 445544999. The next prime is 445545071. The reversal of 445545006 is 600545544.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67071 + ... + 73413.

It is an arithmetic number, because the mean of its divisors is an integer number (29118960).

Almost surely, 2^445545006 is an apocalyptic number.

445545006 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

445545006 is an abundant number, since it is smaller than the sum of its proper divisors (486261714).

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

445545006 is a wasteful number, since it uses less digits than its factorization.

445545006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6880.

The product of its (nonzero) digits is 48000, while the sum is 33.

The square root of 445545006 is about 21107.9370379959. The cubic root of 445545006 is about 763.7722233822.

The spelling of 445545006 in words is "four hundred forty-five million, five hundred forty-five thousand, six".