518672 has 40 divisors (see below), whose sum is σ = 1255872. Its totient is φ = 201600.

The previous prime is 518657. The next prime is 518689. The reversal of 518672 is 276815.

518672 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a pancake number, because a pancake can be divided into 518672 parts by 1018 straight cuts.

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, 1022 + ... + 1442.

2⁵¹⁸⁶⁷² is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 518672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (627936).

518672 is an abundant number, since it is smaller than the sum of its proper divisors (737200).

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

518672 is a wasteful number, since it uses less digits than its factorization.

518672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447 (or 441 counting only the distinct ones).

The product of its digits is 3360, while the sum is 29.

The square root of 518672 is about 720.1888641183. The cubic root of 518672 is about 80.3460013806.

The spelling of 518672 in words is "five hundred eighteen thousand, six hundred seventy-two".