450545560 has 32 divisors (see below), whose sum is σ = 1073360160. Its totient is φ = 169616896.

The previous prime is 450545539. The next prime is 450545609. The reversal of 450545560 is 65545054.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 330604 + ... + 331963.

It is an arithmetic number, because the mean of its divisors is an integer number (33542505).

Almost surely, 2^450545560 is an apocalyptic number.

450545560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

450545560 is an abundant number, since it is smaller than the sum of its proper divisors (622814600).

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

450545560 is a wasteful number, since it uses less digits than its factorization.

450545560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 662595 (or 662591 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 34.

The square root of 450545560 is about 21226.0585130636. The cubic root of 450545560 is about 766.6189871630.

The spelling of 450545560 in words is "four hundred fifty million, five hundred forty-five thousand, five hundred sixty".