264460647 has 16 divisors (see below), whose sum is σ = 401395968. Its totient is φ = 153310080.

The previous prime is 264460643. The next prime is 264460667. The reversal of 264460647 is 746064462.

It is not a de Polignac number, because 264460647 - 2² = 264460643 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264460643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 173458 + ... + 174975.

It is an arithmetic number, because the mean of its divisors is an integer number (25087248).

Almost surely, 2^264460647 is an apocalyptic number.

264460647 is a deficient number, since it is larger than the sum of its proper divisors (136935321).

264460647 is a wasteful number, since it uses less digits than its factorization.

264460647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348470.

The product of its (nonzero) digits is 193536, while the sum is 39.

The square root of 264460647 is about 16262.2460625831. The cubic root of 264460647 is about 641.8797656264.

The spelling of 264460647 in words is "two hundred sixty-four million, four hundred sixty thousand, six hundred forty-seven".