449067765 has 32 divisors (see below), whose sum is σ = 734178816. Its totient is φ = 234336320.

The previous prime is 449067727. The next prime is 449067797. The reversal of 449067765 is 567760944.

It is not a de Polignac number, because 449067765 - 2⁷ = 449067637 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 131530 + ... + 134900.

It is an arithmetic number, because the mean of its divisors is an integer number (22943088).

Almost surely, 2^449067765 is an apocalyptic number.

It is an amenable number.

449067765 is a deficient number, since it is larger than the sum of its proper divisors (285111051).

449067765 is a wasteful number, since it uses less digits than its factorization.

449067765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3569.

The product of its (nonzero) digits is 1270080, while the sum is 48.

The square root of 449067765 is about 21191.2190541271. The cubic root of 449067765 is about 765.7798958352.

The spelling of 449067765 in words is "four hundred forty-nine million, sixty-seven thousand, seven hundred sixty-five".