449066763 has 12 divisors (see below), whose sum is σ = 658334248. Its totient is φ = 294909120.

The previous prime is 449066753. The next prime is 449066771. The reversal of 449066763 is 367660944.

It is not a de Polignac number, because 449066763 - 2⁹ = 449066251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (449066753) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 371758 + ... + 372963.

Almost surely, 2^449066763 is an apocalyptic number.

449066763 is a deficient number, since it is larger than the sum of its proper divisors (209267485).

449066763 is a wasteful number, since it uses less digits than its factorization.

449066763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 744794 (or 744791 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 45.

The square root of 449066763 is about 21191.1954122461. The cubic root of 449066763 is about 765.7793262760.

It can be divided in two parts, 4490 and 66763, that added together give a triangular number (71253 = T₃₇₇).

The spelling of 449066763 in words is "four hundred forty-nine million, sixty-six thousand, seven hundred sixty-three".