450616485 has 32 divisors (see below), whose sum is σ = 787771008. Its totient is φ = 218136320.

The previous prime is 450616459. The next prime is 450616487. The reversal of 450616485 is 584616054.

It is a happy number.

It is not a de Polignac number, because 450616485 - 2⁷ = 450616357 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450616487) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 125779 + ... + 129311.

It is an arithmetic number, because the mean of its divisors is an integer number (24617844).

Almost surely, 2^450616485 is an apocalyptic number.

It is an amenable number.

450616485 is a deficient number, since it is larger than the sum of its proper divisors (337154523).

450616485 is a wasteful number, since it uses less digits than its factorization.

450616485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4325.

The product of its (nonzero) digits is 115200, while the sum is 39.

The square root of 450616485 is about 21227.7291531619. The cubic root of 450616485 is about 766.6592121728.

The spelling of 450616485 in words is "four hundred fifty million, six hundred sixteen thousand, four hundred eighty-five".