446240264 has 8 divisors (see below), whose sum is σ = 836700510. Its totient is φ = 223120128.

The previous prime is 446240261. The next prime is 446240279. The reversal of 446240264 is 462042644.

It can be written as a sum of positive squares in only one way, i.e., 438567364 + 7672900 = 20942^2 + 2770^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 446240264.

It is not an unprimeable number, because it can be changed into a prime (446240261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27890009 + ... + 27890024.

Almost surely, 2^446240264 is an apocalyptic number.

It is an amenable number.

446240264 is a deficient number, since it is larger than the sum of its proper divisors (390460246).

446240264 is a wasteful number, since it uses less digits than its factorization.

446240264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55780039 (or 55780035 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

The square root of 446240264 is about 21124.3997311166. The cubic root of 446240264 is about 764.1692972043.

The spelling of 446240264 in words is "four hundred forty-six million, two hundred forty thousand, two hundred sixty-four".