263472285 has 8 divisors (see below), whose sum is σ = 421555680. Its totient is φ = 140518544.

The previous prime is 263472283. The next prime is 263472289. The reversal of 263472285 is 582274362.

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 263472285 - 2¹ = 263472283 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (263472283) 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, 8782395 + ... + 8782424.

It is an arithmetic number, because the mean of its divisors is an integer number (52694460).

Almost surely, 2^263472285 is an apocalyptic number.

It is an amenable number.

263472285 is a deficient number, since it is larger than the sum of its proper divisors (158083395).

263472285 is a wasteful number, since it uses less digits than its factorization.

263472285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17564827.

The product of its digits is 161280, while the sum is 39.

The square root of 263472285 is about 16231.8293793398. The cubic root of 263472285 is about 641.0791404773.

The spelling of 263472285 in words is "two hundred sixty-three million, four hundred seventy-two thousand, two hundred eighty-five".