446867712 has 144 divisors (see below), whose sum is σ = 1399567680. Its totient is φ = 140156928.

The previous prime is 446867683. The next prime is 446867719. The reversal of 446867712 is 217768644.

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-2 number, since 2×446867712² = 399381504056229888, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (446867719) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115603 + ... + 119405.

It is an arithmetic number, because the mean of its divisors is an integer number (9719220).

Almost surely, 2^446867712 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 446867712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (699783840).

446867712 is an abundant number, since it is smaller than the sum of its proper divisors (952699968).

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

446867712 is a wasteful number, since it uses less digits than its factorization.

446867712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3845 (or 3825 counting only the distinct ones).

The product of its digits is 451584, while the sum is 45.

The square root of 446867712 is about 21139.2457765172. The cubic root of 446867712 is about 764.5272896614.

It can be divided in two parts, 4 and 46867712, that added together give a square (46867716 = 6846²).

The spelling of 446867712 in words is "four hundred forty-six million, eight hundred sixty-seven thousand, seven hundred twelve".