264290235 has 32 divisors (see below), whose sum is σ = 465903360. Its totient is φ = 126864000.

The previous prime is 264290233. The next prime is 264290237. The reversal of 264290235 is 532092462.

It is an interprime number because it is at equal distance from previous prime (264290233) and next prime (264290237).

It is not a de Polignac number, because 264290235 - 2¹ = 264290233 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 264290196 and 264290205.

It is not an unprimeable number, because it can be changed into a prime (264290231) 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 31 ways as a sum of consecutive naturals, for example, 8736 + ... + 24594.

It is an arithmetic number, because the mean of its divisors is an integer number (14559480).

Almost surely, 2^264290235 is an apocalyptic number.

264290235 is a deficient number, since it is larger than the sum of its proper divisors (201613125).

264290235 is a wasteful number, since it uses less digits than its factorization.

264290235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15979.

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 264290235 is about 16257.0057206117. The cubic root of 264290235 is about 641.7418654396.

The spelling of 264290235 in words is "two hundred sixty-four million, two hundred ninety thousand, two hundred thirty-five".