495967378 has 4 divisors (see below), whose sum is σ = 743951070. Its totient is φ = 247983688.

The previous prime is 495967337. The next prime is 495967399. The reversal of 495967378 is 873769594.

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., 471888729 + 24078649 = 21723^2 + 4907^2 .

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax 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, 123991843 + ... + 123991846.

Almost surely, 2^495967378 is an apocalyptic number.

495967378 is a deficient number, since it is larger than the sum of its proper divisors (247983692).

495967378 is a wasteful number, since it uses less digits than its factorization.

495967378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247983691.

The product of its digits is 11430720, while the sum is 58.

The square root of 495967378 is about 22270.3250537571. The cubic root of 495967378 is about 791.5609674776.

The spelling of 495967378 in words is "four hundred ninety-five million, nine hundred sixty-seven thousand, three hundred seventy-eight".