445470712 has 16 divisors (see below), whose sum is σ = 854682840. Its totient is φ = 217555296.

The previous prime is 445470689. The next prime is 445470757. The reversal of 445470712 is 217074544.

It is a happy number.

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 3 ways as a sum of consecutive naturals, for example, 647143 + ... + 647830.

Almost surely, 2^445470712 is an apocalyptic number.

It is an amenable number.

445470712 is a deficient number, since it is larger than the sum of its proper divisors (409212128).

445470712 is a wasteful number, since it uses less digits than its factorization.

445470712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1295022 (or 1295018 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 34.

The square root of 445470712 is about 21106.1771052931. The cubic root of 445470712 is about 763.7297683761.

The spelling of 445470712 in words is "four hundred forty-five million, four hundred seventy thousand, seven hundred twelve".