445062663 has 6 divisors (see below), whose sum is σ = 642868304. Its totient is φ = 296708436.

The previous prime is 445062659. The next prime is 445062671. The reversal of 445062663 is 366260544.

It is not a de Polignac number, because 445062663 - 2² = 445062659 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445062643) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 24725695 + ... + 24725712.

Almost surely, 2^445062663 is an apocalyptic number.

445062663 is a deficient number, since it is larger than the sum of its proper divisors (197805641).

445062663 is a wasteful number, since it uses less digits than its factorization.

445062663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49451413 (or 49451410 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

The square root of 445062663 is about 21096.5083129887. The cubic root of 445062663 is about 763.4965062247.

The spelling of 445062663 in words is "four hundred forty-five million, sixty-two thousand, six hundred sixty-three".