264049 has 4 divisors (see below), whose sum is σ = 267840. Its totient is φ = 260260.

The previous prime is 264031. The next prime is 264053. The reversal of 264049 is 940462.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 264049 - 2⁹ = 263537 is a prime.

It is a d-powerful number, because it can be written as 2⁹ + 6⁴ + 0 + 4² + 4⁹ + 9² .

It is a Duffinian number.

264049 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1789 + ... + 1930.

It is an arithmetic number, because the mean of its divisors is an integer number (66960).

2²⁶⁴⁰⁴⁹ is an apocalyptic number.

It is an amenable number.

264049 is a deficient number, since it is larger than the sum of its proper divisors (3791).

264049 is an equidigital number, since it uses as much as digits as its factorization.

264049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3790.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 264049 is about 513.8569839946. The cubic root of 264049 is about 64.1546552731.

The spelling of 264049 in words is "two hundred sixty-four thousand, forty-nine".