264211968 has 80 divisors (see below), whose sum is σ = 723056400. Its totient is φ = 85671936.

The previous prime is 264211951. The next prime is 264211973. The reversal of 264211968 is 869112462.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54508 + ... + 59156.

It is an arithmetic number, because the mean of its divisors is an integer number (9038205).

Almost surely, 2^264211968 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 264211968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (361528200).

264211968 is an abundant number, since it is smaller than the sum of its proper divisors (458844432).

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

264211968 is an equidigital number, since it uses as much as digits as its factorization.

264211968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4707 (or 4691 counting only the distinct ones).

The product of its digits is 41472, while the sum is 39.

The square root of 264211968 is about 16254.5983647705. The cubic root of 264211968 is about 641.6785106339.

The spelling of 264211968 in words is "two hundred sixty-four million, two hundred eleven thousand, nine hundred sixty-eight".