618264 has 48 divisors (see below), whose sum is σ = 1734720. Its totient is φ = 198720.

The previous prime is 618257. The next prime is 618269. The reversal of 618264 is 462816.

618264 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 618264.

It is not an unprimeable number, because it can be changed into a prime (618269) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2094 + ... + 2370.

It is an arithmetic number, because the mean of its divisors is an integer number (36140).

2⁶¹⁸²⁶⁴ 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 618264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (867360).

618264 is an abundant number, since it is smaller than the sum of its proper divisors (1116456).

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

618264 is a wasteful number, since it uses less digits than its factorization.

618264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320 (or 313 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 618264 is about 786.2976535638. The cubic root of 618264 is about 85.1905299267.

The spelling of 618264 in words is "six hundred eighteen thousand, two hundred sixty-four".