495349538 has 4 divisors (see below), whose sum is σ = 743024310. Its totient is φ = 247674768.

The previous prime is 495349531. The next prime is 495349541. The reversal of 495349538 is 835943594.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 835943594 = 2 ⋅417971797.

It can be written as a sum of positive squares in only one way, i.e., 309654409 + 185695129 = 17597^2 + 13627^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (495349531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 123837383 + ... + 123837386.

Almost surely, 2^495349538 is an apocalyptic number.

495349538 is a deficient number, since it is larger than the sum of its proper divisors (247674772).

495349538 is a wasteful number, since it uses less digits than its factorization.

495349538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247674771.

The product of its digits is 2332800, while the sum is 50.

The square root of 495349538 is about 22256.4493574335. The cubic root of 495349538 is about 791.2321412496.

The spelling of 495349538 in words is "four hundred ninety-five million, three hundred forty-nine thousand, five hundred thirty-eight".