285264995 has 8 divisors (see below), whose sum is σ = 342520080. Its totient is φ = 228077280.

The previous prime is 285264983. The next prime is 285265033. The reversal of 285264995 is 599462582.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 285264995 - 2⁴ = 285264979 is a prime.

It is a super-2 number, since 2×285264995² = 162752234744700050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7001 + ... + 24890.

It is an arithmetic number, because the mean of its divisors is an integer number (42815010).

Almost surely, 2^285264995 is an apocalyptic number.

285264995 is a deficient number, since it is larger than the sum of its proper divisors (57255085).

285264995 is a wasteful number, since it uses less digits than its factorization.

285264995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33685.

The product of its digits is 1555200, while the sum is 50.

The square root of 285264995 is about 16889.7896671332. The cubic root of 285264995 is about 658.2883371835.

The spelling of 285264995 in words is "two hundred eighty-five million, two hundred sixty-four thousand, nine hundred ninety-five".