445054656 has 112 divisors (see below), whose sum is σ = 1214323200. Its totient is φ = 143784960.

The previous prime is 445054627. The next prime is 445054663. The reversal of 445054656 is 656450544.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1344411 + ... + 1344741.

Almost surely, 2^445054656 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 445054656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (607161600).

445054656 is an abundant number, since it is smaller than the sum of its proper divisors (769268544).

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

445054656 is a wasteful number, since it uses less digits than its factorization.

445054656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542 (or 532 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 39.

The square root of 445054656 is about 21096.3185413948. The cubic root of 445054656 is about 763.4919275786.

The spelling of 445054656 in words is "four hundred forty-five million, fifty-four thousand, six hundred fifty-six".