445676460 has 48 divisors (see below), whose sum is σ = 1288154112. Its totient is φ = 115012800.

The previous prime is 445676459. The next prime is 445676477. The reversal of 445676460 is 64676544.

It is a happy number.

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, 117946 + ... + 121665.

It is an arithmetic number, because the mean of its divisors is an integer number (26836544).

Almost surely, 2^445676460 is an apocalyptic number.

It is an amenable number.

445676460 is an abundant number, since it is smaller than the sum of its proper divisors (842477652).

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

445676460 is a wasteful number, since it uses less digits than its factorization.

445676460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239654 (or 239652 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 42.

The square root of 445676460 is about 21111.0506607322. The cubic root of 445676460 is about 763.8473306777.

The spelling of 445676460 in words is "four hundred forty-five million, six hundred seventy-six thousand, four hundred sixty".