264936960 has 160 divisors (see below), whose sum is σ = 941323680. Its totient is φ = 70631424.

The previous prime is 264936937. The next prime is 264936967. The reversal of 264936960 is 69639462.

It is a tau number, because it is divible by the number of its divisors (160).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264936967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67204 + ... + 71036.

It is an arithmetic number, because the mean of its divisors is an integer number (5883273).

Almost surely, 2^264936960 is an apocalyptic number.

264936960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 264936960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (470661840).

264936960 is an abundant number, since it is smaller than the sum of its proper divisors (676386720).

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

264936960 is an equidigital number, since it uses as much as digits as its factorization.

264936960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3865 (or 3843 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 45.

The square root of 264936960 is about 16276.8842227252. The cubic root of 264936960 is about 642.2648919995.

The spelling of 264936960 in words is "two hundred sixty-four million, nine hundred thirty-six thousand, nine hundred sixty".