450497061 has 12 divisors (see below), whose sum is σ = 743677792. Its totient is φ = 257426856.

The previous prime is 450497057. The next prime is 450497083. The reversal of 450497061 is 160794054.

450497061 is a `hidden beast` number, since 4 + 504 + 97 + 0 + 61 = 666.

It is not a de Polignac number, because 450497061 - 2² = 450497057 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450497041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3575311 + ... + 3575436.

Almost surely, 2^450497061 is an apocalyptic number.

It is an amenable number.

450497061 is a deficient number, since it is larger than the sum of its proper divisors (293180731).

450497061 is a wasteful number, since it uses less digits than its factorization.

450497061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7150760 (or 7150757 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 450497061 is about 21224.9160422368. The cubic root of 450497061 is about 766.5914785958.

The spelling of 450497061 in words is "four hundred fifty million, four hundred ninety-seven thousand, sixty-one".