450577497 has 16 divisors (see below), whose sum is σ = 605404800. Its totient is φ = 298077312.

The previous prime is 450577493. The next prime is 450577499. The reversal of 450577497 is 794775054.

It is a happy number.

It is not a de Polignac number, because 450577497 - 2² = 450577493 is a prime.

It is not an unprimeable number, because it can be changed into a prime (450577493) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 243028 + ... + 244874.

It is an arithmetic number, because the mean of its divisors is an integer number (37837800).

Almost surely, 2^450577497 is an apocalyptic number.

It is an amenable number.

450577497 is a deficient number, since it is larger than the sum of its proper divisors (154827303).

450577497 is a wasteful number, since it uses less digits than its factorization.

450577497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2432.

The product of its (nonzero) digits is 1234800, while the sum is 48.

The square root of 450577497 is about 21226.8108061480. The cubic root of 450577497 is about 766.6371007082.

The spelling of 450577497 in words is "four hundred fifty million, five hundred seventy-seven thousand, four hundred ninety-seven".