446054216 has 8 divisors (see below), whose sum is σ = 836351670. Its totient is φ = 223027104.

The previous prime is 446054207. The next prime is 446054233. The reversal of 446054216 is 612450644.

It can be written as a sum of positive squares in only one way, i.e., 396408100 + 49646116 = 19910^2 + 7046^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×446054216² = 397928727222749312, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27878381 + ... + 27878396.

Almost surely, 2^446054216 is an apocalyptic number.

It is an amenable number.

446054216 is a deficient number, since it is larger than the sum of its proper divisors (390297454).

446054216 is a wasteful number, since it uses less digits than its factorization.

446054216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55756783 (or 55756779 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 446054216 is about 21119.9956439389. The cubic root of 446054216 is about 764.0630824259.

The spelling of 446054216 in words is "four hundred forty-six million, fifty-four thousand, two hundred sixteen".