495439754 has 4 divisors (see below), whose sum is σ = 743159634. Its totient is φ = 247719876.

The previous prime is 495439739. The next prime is 495439787. The reversal of 495439754 is 457934594.

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

It can be written as a sum of positive squares in only one way, i.e., 472062529 + 23377225 = 21727^2 + 4835^2 .

It is a Curzon 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 as a sum of consecutive naturals, namely, 123859937 + ... + 123859940.

Almost surely, 2^495439754 is an apocalyptic number.

495439754 is a deficient number, since it is larger than the sum of its proper divisors (247719880).

495439754 is a wasteful number, since it uses less digits than its factorization.

495439754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247719879.

The product of its digits is 2721600, while the sum is 50.

The square root of 495439754 is about 22258.4760035363. The cubic root of 495439754 is about 791.2801729661.

The spelling of 495439754 in words is "four hundred ninety-five million, four hundred thirty-nine thousand, seven hundred fifty-four".