446256012 has 12 divisors (see below), whose sum is σ = 1041264056. Its totient is φ = 148752000.

The previous prime is 446256011. The next prime is 446256017. The reversal of 446256012 is 210652644.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×446256012³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (446256011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18593989 + ... + 18594012.

Almost surely, 2^446256012 is an apocalyptic number.

It is an amenable number.

446256012 is an abundant number, since it is smaller than the sum of its proper divisors (595008044).

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

446256012 is a wasteful number, since it uses less digits than its factorization.

446256012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37188008 (or 37188006 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 446256012 is about 21124.7724721475. The cubic root of 446256012 is about 764.1782863801.

The spelling of 446256012 in words is "four hundred forty-six million, two hundred fifty-six thousand, twelve".