264465479 has 4 divisors (see below), whose sum is σ = 265079520. Its totient is φ = 263851440.

The previous prime is 264465469. The next prime is 264465497. The reversal of 264465479 is 974564462.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 974564462 = 2 ⋅487282231.

It is a cyclic number.

It is not a de Polignac number, because 264465479 - 2⁴ = 264465463 is a prime.

It is a super-3 number, since 3×264465479³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264465449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 306374 + ... + 307235.

It is an arithmetic number, because the mean of its divisors is an integer number (66269880).

Almost surely, 2^264465479 is an apocalyptic number.

264465479 is a deficient number, since it is larger than the sum of its proper divisors (614041).

264465479 is an equidigital number, since it uses as much as digits as its factorization.

264465479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614040.

The product of its digits is 1451520, while the sum is 47.

The square root of 264465479 is about 16262.3946268685. The cubic root of 264465479 is about 641.8836748963.

The spelling of 264465479 in words is "two hundred sixty-four million, four hundred sixty-five thousand, four hundred seventy-nine".