450461860 has 24 divisors (see below), whose sum is σ = 946382976. Its totient is φ = 180106080.

The previous prime is 450461821. The next prime is 450461863. The reversal of 450461860 is 68164054.

It is not an unprimeable number, because it can be changed into a prime (450461863) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69519 + ... + 75721.

It is an arithmetic number, because the mean of its divisors is an integer number (39432624).

Almost surely, 2^450461860 is an apocalyptic number.

It is an amenable number.

450461860 is an abundant number, since it is smaller than the sum of its proper divisors (495921116).

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

450461860 is a wasteful number, since it uses less digits than its factorization.

450461860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9843 (or 9841 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 450461860 is about 21224.0867883638. The cubic root of 450461860 is about 766.5715113996.

The spelling of 450461860 in words is "four hundred fifty million, four hundred sixty-one thousand, eight hundred sixty".