264042651 has 8 divisors (see below), whose sum is σ = 364196880. Its totient is φ = 169958432.

The previous prime is 264042577. The next prime is 264042719. The reversal of 264042651 is 156240462.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 264042651 - 2¹⁰ = 264041627 is a prime.

It is not an unprimeable number, because it can be changed into a prime (264042151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1517400 + ... + 1517573.

It is an arithmetic number, because the mean of its divisors is an integer number (45524610).

Almost surely, 2^264042651 is an apocalyptic number.

264042651 is a deficient number, since it is larger than the sum of its proper divisors (100154229).

264042651 is a wasteful number, since it uses less digits than its factorization.

264042651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3035005.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 264042651 is about 16249.3892500611. The cubic root of 264042651 is about 641.5414107416.

The spelling of 264042651 in words is "two hundred sixty-four million, forty-two thousand, six hundred fifty-one".