495651938 has 8 divisors (see below), whose sum is σ = 743630700. Its totient is φ = 247775040.

The previous prime is 495651931. The next prime is 495651941. The reversal of 495651938 is 839156594.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 356341129 + 139310809 = 18877^2 + 11803^2 .

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

It is not an unprimeable number, because it can be changed into a prime (495651931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11843 + ... + 33638.

Almost surely, 2^495651938 is an apocalyptic number.

495651938 is a deficient number, since it is larger than the sum of its proper divisors (247978762).

495651938 is a wasteful number, since it uses less digits than its factorization.

495651938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50932.

The product of its digits is 1166400, while the sum is 50.

The square root of 495651938 is about 22263.2418573756. The cubic root of 495651938 is about 791.3931184373.

The spelling of 495651938 in words is "four hundred ninety-five million, six hundred fifty-one thousand, nine hundred thirty-eight".