264492 has 48 divisors (see below), whose sum is σ = 716800. Its totient is φ = 84240.

The previous prime is 264487. The next prime is 264527. The reversal of 264492 is 294462.

It is a Harshad number since it is a multiple of its sum of digits (27).

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

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, 3309 + ... + 3387.

2²⁶⁴⁴⁹² 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 264492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (358400).

264492 is an abundant number, since it is smaller than the sum of its proper divisors (452308).

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

264492 is a wasteful number, since it uses less digits than its factorization.

264492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123 (or 115 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 264492 is about 514.2878571384. The cubic root of 264492 is about 64.1905130536.

The spelling of 264492 in words is "two hundred sixty-four thousand, four hundred ninety-two".