445802 has 12 divisors (see below), whose sum is σ = 778050. Its totient is φ = 191016.

The previous prime is 445799. The next prime is 445807. The reversal of 445802 is 208544.

It can be written as a sum of positive squares in only one way, i.e., 337561 + 108241 = 581^2 + 329^2 .

It is not an unprimeable number, because it can be changed into a prime (445807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2177 + ... + 2372.

2⁴⁴⁵⁸⁰² is an apocalyptic number.

445802 is a deficient number, since it is larger than the sum of its proper divisors (332248).

445802 is a wasteful number, since it uses less digits than its factorization.

445802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4565 (or 4558 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 445802 is about 667.6840570210. The cubic root of 445802 is about 76.3919045176.

The spelling of 445802 in words is "four hundred forty-five thousand, eight hundred two".