264820576 has 48 divisors (see below), whose sum is σ = 543488400. Its totient is φ = 126862848.

The previous prime is 264820571. The next prime is 264820579. The reversal of 264820576 is 675028462.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264820571) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127966 + ... + 130018.

It is an arithmetic number, because the mean of its divisors is an integer number (11322675).

Almost surely, 2^264820576 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 264820576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (271744200).

264820576 is an abundant number, since it is smaller than the sum of its proper divisors (278667824).

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

264820576 is a wasteful number, since it uses less digits than its factorization.

264820576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2231 (or 2223 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 40.

The square root of 264820576 is about 16273.3086986021. The cubic root of 264820576 is about 642.1708315038.

The spelling of 264820576 in words is "two hundred sixty-four million, eight hundred twenty thousand, five hundred seventy-six".