446000146 has 16 divisors (see below), whose sum is σ = 687645720. Its totient is φ = 216794880.

The previous prime is 446000119. The next prime is 446000179. The reversal of 446000146 is 641000644.

It can be written as a sum of positive squares in 4 ways, for example, as 445421025 + 579121 = 21105^2 + 761^2 .

It is a super-3 number, since 3×446000146³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 446000146.

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 7 ways as a sum of consecutive naturals, for example, 158520 + ... + 161308.

Almost surely, 2^446000146 is an apocalyptic number.

446000146 is a deficient number, since it is larger than the sum of its proper divisors (241645574).

446000146 is a wasteful number, since it uses less digits than its factorization.

446000146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4989.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 446000146 is about 21118.7155385928. The cubic root of 446000146 is about 764.0322083312.

The spelling of 446000146 in words is "four hundred forty-six million, one hundred forty-six", and thus it is an aban number.