445462 has 4 divisors (see below), whose sum is σ = 668196. Its totient is φ = 222730.

The previous prime is 445453. The next prime is 445463. The reversal of 445462 is 264544.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111364 + ... + 111367.

It is an arithmetic number, because the mean of its divisors is an integer number (167049).

2⁴⁴⁵⁴⁶² is an apocalyptic number.

445462 is a deficient number, since it is larger than the sum of its proper divisors (222734).

445462 is a wasteful number, since it uses less digits than its factorization.

445462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222733.

The product of its digits is 3840, while the sum is 25.

The square root of 445462 is about 667.4293970151. The cubic root of 445462 is about 76.3724789630.

The spelling of 445462 in words is "four hundred forty-five thousand, four hundred sixty-two".