264464 has 10 divisors (see below), whose sum is σ = 512430. Its totient is φ = 132224.

The previous prime is 264463. The next prime is 264487. The reversal of 264464 is 464462.

It can be written as a sum of positive squares in only one way, i.e., 258064 + 6400 = 508^2 + 80^2 .

It is a d-powerful number, because it can be written as 2¹¹ + 6 + 4 + 4⁴ + 6 + 4⁹ .

It is not an unprimeable number, because it can be changed into a prime (264463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8249 + ... + 8280.

It is an arithmetic number, because the mean of its divisors is an integer number (51243).

2²⁶⁴⁴⁶⁴ is an apocalyptic number.

It is an amenable number.

264464 is a deficient number, since it is larger than the sum of its proper divisors (247966).

264464 is a wasteful number, since it uses less digits than its factorization.

264464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16537 (or 16531 counting only the distinct ones).

The product of its digits is 4608, while the sum is 26.

The square root of 264464 is about 514.2606343091. The cubic root of 264464 is about 64.1882478335.

The spelling of 264464 in words is "two hundred sixty-four thousand, four hundred sixty-four".