264466287 has 12 divisors (see below), whose sum is σ = 382652400. Its totient is φ = 176012928.

The previous prime is 264466273. The next prime is 264466291. The reversal of 264466287 is 782664462.

It is not a de Polignac number, because 264466287 - 2⁴ = 264466271 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264466207) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19138 + ... + 29919.

It is an arithmetic number, because the mean of its divisors is an integer number (31887700).

Almost surely, 2^264466287 is an apocalyptic number.

264466287 is a deficient number, since it is larger than the sum of its proper divisors (118186113).

264466287 is a wasteful number, since it uses less digits than its factorization.

264466287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49662 (or 49659 counting only the distinct ones).

The product of its digits is 774144, while the sum is 45.

The square root of 264466287 is about 16262.4194694393. The cubic root of 264466287 is about 641.8843285940.

The spelling of 264466287 in words is "two hundred sixty-four million, four hundred sixty-six thousand, two hundred eighty-seven".