447562745 has 16 divisors (see below), whose sum is σ = 614444160. Its totient is φ = 306578304.

The previous prime is 447562663. The next prime is 447562763. The reversal of 447562745 is 547265744.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 447562745 - 2²² = 443368441 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 447562696 and 447562705.

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 15 ways as a sum of consecutive naturals, for example, 29966 + ... + 42344.

It is an arithmetic number, because the mean of its divisors is an integer number (38402760).

Almost surely, 2^447562745 is an apocalyptic number.

It is an amenable number.

447562745 is a deficient number, since it is larger than the sum of its proper divisors (166881415).

447562745 is a wasteful number, since it uses less digits than its factorization.

447562745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13424.

The product of its digits is 940800, while the sum is 44.

The square root of 447562745 is about 21155.6787884483. The cubic root of 447562745 is about 764.9234519787.

The spelling of 447562745 in words is "four hundred forty-seven million, five hundred sixty-two thousand, seven hundred forty-five".