264328635 has 16 divisors (see below), whose sum is σ = 424459296. Its totient is φ = 140464128.

The previous prime is 264328633. The next prime is 264328651. The reversal of 264328635 is 536823462.

It is a happy number.

It is not a de Polignac number, because 264328635 - 2¹ = 264328633 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 264328593 and 264328602.

It is not an unprimeable number, because it can be changed into a prime (264328633) 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, 27654 + ... + 35963.

It is an arithmetic number, because the mean of its divisors is an integer number (26528706).

Almost surely, 2^264328635 is an apocalyptic number.

264328635 is a deficient number, since it is larger than the sum of its proper divisors (160130661).

264328635 is a wasteful number, since it uses less digits than its factorization.

264328635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63902.

The product of its digits is 207360, while the sum is 39.

The square root of 264328635 is about 16258.1867070101. The cubic root of 264328635 is about 641.7729445224.

The spelling of 264328635 in words is "two hundred sixty-four million, three hundred twenty-eight thousand, six hundred thirty-five".