264085430 has 32 divisors (see below), whose sum is σ = 544271616. Its totient is φ = 90375264.

The previous prime is 264085421. The next prime is 264085439. The reversal of 264085430 is 34580462.

It is an interprime number because it is at equal distance from previous prime (264085421) and next prime (264085439).

It is a super-2 number, since 2×264085430² = 139482228676569800, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264085439) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37877 + ... + 44303.

It is an arithmetic number, because the mean of its divisors is an integer number (17008488).

Almost surely, 2^264085430 is an apocalyptic number.

264085430 is an abundant number, since it is smaller than the sum of its proper divisors (280186186).

264085430 is a wasteful number, since it uses less digits than its factorization.

264085430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7028.

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 264085430 is about 16250.7055231458. The cubic root of 264085430 is about 641.5760554198.

The spelling of 264085430 in words is "two hundred sixty-four million, eighty-five thousand, four hundred thirty".