450477048 has 64 divisors (see below), whose sum is σ = 1288834560. Its totient is φ = 128532096.

The previous prime is 450477043. The next prime is 450477059. The reversal of 450477048 is 840774054.

It is a junction number, because it is equal to n+sod(n) for n = 450476997 and 450477015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450477043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 168861 + ... + 171507.

It is an arithmetic number, because the mean of its divisors is an integer number (20138040).

Almost surely, 2^450477048 is an apocalyptic number.

It is an amenable number.

450477048 is an abundant number, since it is smaller than the sum of its proper divisors (838357512).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

450477048 is a wasteful number, since it uses less digits than its factorization.

450477048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3676 (or 3672 counting only the distinct ones).

The product of its (nonzero) digits is 125440, while the sum is 39.

The square root of 450477048 is about 21224.4445863726. Note that the first 3 decimals coincide. The cubic root of 450477048 is about 766.5801266738.

The spelling of 450477048 in words is "four hundred fifty million, four hundred seventy-seven thousand, forty-eight".