265039228 has 12 divisors (see below), whose sum is σ = 464305072. Its totient is φ = 132380640.

The previous prime is 265039219. The next prime is 265039259. The reversal of 265039228 is 822930562.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30393 + ... + 38128.

Almost surely, 2^265039228 is an apocalyptic number.

It is an amenable number.

265039228 is a deficient number, since it is larger than the sum of its proper divisors (199265844).

265039228 is a wasteful number, since it uses less digits than its factorization.

265039228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69492 (or 69490 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 265039228 is about 16280.0254299556. The cubic root of 265039228 is about 642.3475213369.

The spelling of 265039228 in words is "two hundred sixty-five million, thirty-nine thousand, two hundred twenty-eight".