496778 has 4 divisors (see below), whose sum is σ = 745170. Its totient is φ = 248388.

The previous prime is 496763. The next prime is 496789. The reversal of 496778 is 877694.

496778 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 877694 = 2 ⋅438847.

It can be written as a sum of positive squares in only one way, i.e., 305809 + 190969 = 553^2 + 437^2 .

It is an Ulam number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124193 + ... + 124196.

2⁴⁹⁶⁷⁷⁸ is an apocalyptic number.

496778 is a deficient number, since it is larger than the sum of its proper divisors (248392).

496778 is a wasteful number, since it uses less digits than its factorization.

496778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248391.

The product of its digits is 84672, while the sum is 41.

The square root of 496778 is about 704.8248009257. The cubic root of 496778 is about 79.1991982029.

The spelling of 496778 in words is "four hundred ninety-six thousand, seven hundred seventy-eight".