450879 has 16 divisors (see below), whose sum is σ = 706944. Its totient is φ = 252000.

The previous prime is 450859. The next prime is 450881. The reversal of 450879 is 978054.

It is not a de Polignac number, because 450879 - 2⁵ = 450847 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

450879 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450809) 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, 97 + ... + 954.

It is an arithmetic number, because the mean of its divisors is an integer number (44184).

2⁴⁵⁰⁸⁷⁹ is an apocalyptic number.

450879 is a deficient number, since it is larger than the sum of its proper divisors (256065).

450879 is a wasteful number, since it uses less digits than its factorization.

450879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1078.

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 450879 is about 671.4752415391. The cubic root of 450879 is about 76.6808060458.

The spelling of 450879 in words is "four hundred fifty thousand, eight hundred seventy-nine".