445552804 has 12 divisors (see below), whose sum is σ = 779868544. Its totient is φ = 222733224.

The previous prime is 445552787. The next prime is 445552817. The reversal of 445552804 is 408255544.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

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, 27577 + ... + 40639.

Almost surely, 2^445552804 is an apocalyptic number.

It is an amenable number.

445552804 is a deficient number, since it is larger than the sum of its proper divisors (334315740).

445552804 is a wasteful number, since it uses less digits than its factorization.

445552804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21594 (or 21592 counting only the distinct ones).

The product of its (nonzero) digits is 128000, while the sum is 37.

The square root of 445552804 is about 21108.1217544338. The cubic root of 445552804 is about 763.7766792441.

The spelling of 445552804 in words is "four hundred forty-five million, five hundred fifty-two thousand, eight hundred four".