264721314 has 64 divisors (see below), whose sum is σ = 658627200. Its totient is φ = 69688320.

The previous prime is 264721277. The next prime is 264721339. The reversal of 264721314 is 413127462.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5512 + ... + 23660.

It is an arithmetic number, because the mean of its divisors is an integer number (10291050).

Almost surely, 2^264721314 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 264721314, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (329313600).

264721314 is an abundant number, since it is smaller than the sum of its proper divisors (393905886).

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

264721314 is a wasteful number, since it uses less digits than its factorization.

264721314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18195.

The product of its digits is 8064, while the sum is 30.

The square root of 264721314 is about 16270.2585720080. The cubic root of 264721314 is about 642.0905870757.

Adding to 264721314 its reverse (413127462), we get a palindrome (677848776).

The spelling of 264721314 in words is "two hundred sixty-four million, seven hundred twenty-one thousand, three hundred fourteen".