495238011 has 4 divisors (see below), whose sum is σ = 660317352. Its totient is φ = 330158672.

The previous prime is 495237997. The next prime is 495238019. The reversal of 495238011 is 110832594.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 495238011 - 2⁹ = 495237499 is a prime.

It is a super-2 number, since 2×495238011² = 490521375078472242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (495238019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82539666 + ... + 82539671.

It is an arithmetic number, because the mean of its divisors is an integer number (165079338).

Almost surely, 2^495238011 is an apocalyptic number.

495238011 is a deficient number, since it is larger than the sum of its proper divisors (165079341).

495238011 is a wasteful number, since it uses less digits than its factorization.

495238011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165079340.

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 495238011 is about 22253.9437179121. The cubic root of 495238011 is about 791.1727553253.

The spelling of 495238011 in words is "four hundred ninety-five million, two hundred thirty-eight thousand, eleven".