264860464 has 40 divisors (see below), whose sum is σ = 562821120. Its totient is φ = 119745600.

The previous prime is 264860461. The next prime is 264860473. The reversal of 264860464 is 464068462.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (264860461) 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, 29677 + ... + 37555.

It is an arithmetic number, because the mean of its divisors is an integer number (14070528).

Almost surely, 2^264860464 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 264860464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (281410560).

264860464 is an abundant number, since it is smaller than the sum of its proper divisors (297960656).

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

264860464 is a wasteful number, since it uses less digits than its factorization.

264860464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8089 (or 8083 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 40.

The square root of 264860464 is about 16274.5342176051. The cubic root of 264860464 is about 642.2030717279.

The spelling of 264860464 in words is "two hundred sixty-four million, eight hundred sixty thousand, four hundred sixty-four".