446656056 has 128 divisors (see below), whose sum is σ = 1398988800. Its totient is φ = 115447680.

The previous prime is 446656043. The next prime is 446656061. The reversal of 446656056 is 650656644.

It is a happy number.

It is a super-2 number, since 2×446656056² = 399003264722950272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 446655999 and 446656017.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 485565 + ... + 486483.

It is an arithmetic number, because the mean of its divisors is an integer number (10929600).

Almost surely, 2^446656056 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 446656056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (699494400).

446656056 is an abundant number, since it is smaller than the sum of its proper divisors (952332744).

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

446656056 is a wasteful number, since it uses less digits than its factorization.

446656056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1209 (or 1205 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 42.

The square root of 446656056 is about 21134.2389501018. The cubic root of 446656056 is about 764.4065661316.

It can be divided in two parts, 44665 and 6056, that added together give a triangular number (50721 = T₃₁₈).

The spelling of 446656056 in words is "four hundred forty-six million, six hundred fifty-six thousand, fifty-six".