450880868 has 48 divisors (see below), whose sum is σ = 917723520. Its totient is φ = 192259584.

The previous prime is 450880847. The next prime is 450880873. The reversal of 450880868 is 868088054.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22130 + ... + 37302.

It is an arithmetic number, because the mean of its divisors is an integer number (19119240).

Almost surely, 2^450880868 is an apocalyptic number.

It is an amenable number.

450880868 is an abundant number, since it is smaller than the sum of its proper divisors (466842652).

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

450880868 is a wasteful number, since it uses less digits than its factorization.

450880868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15236 (or 15234 counting only the distinct ones).

The product of its (nonzero) digits is 491520, while the sum is 47.

The square root of 450880868 is about 21233.9555429505. The cubic root of 450880868 is about 766.8091194232.

The spelling of 450880868 in words is "four hundred fifty million, eight hundred eighty thousand, eight hundred sixty-eight".