264985293 has 8 divisors (see below), whose sum is σ = 353808000. Its totient is φ = 176409728.

The previous prime is 264985271. The next prime is 264985313. The reversal of 264985293 is 392589462.

It is a happy number.

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 264985293 - 2¹⁷ = 264854221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264985223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59268 + ... + 63581.

It is an arithmetic number, because the mean of its divisors is an integer number (44226000).

Almost surely, 2^264985293 is an apocalyptic number.

It is an amenable number.

264985293 is a deficient number, since it is larger than the sum of its proper divisors (88822707).

264985293 is a wasteful number, since it uses less digits than its factorization.

264985293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123571.

The product of its digits is 933120, while the sum is 48.

The square root of 264985293 is about 16278.3688679179. The cubic root of 264985293 is about 642.3039461976.

The spelling of 264985293 in words is "two hundred sixty-four million, nine hundred eighty-five thousand, two hundred ninety-three".