496497823 has 8 divisors (see below), whose sum is σ = 520437456. Its totient is φ = 473121600.

The previous prime is 496497791. The next prime is 496497851. The reversal of 496497823 is 328794694.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 496497823 - 2⁵ = 496497791 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (496497523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139048 + ... + 142573.

It is an arithmetic number, because the mean of its divisors is an integer number (65054682).

Almost surely, 2^496497823 is an apocalyptic number.

496497823 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

496497823 is a deficient number, since it is larger than the sum of its proper divisors (23939633).

496497823 is a wasteful number, since it uses less digits than its factorization.

496497823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281705.

The product of its digits is 2612736, while the sum is 52.

The square root of 496497823 is about 22282.2311046268. The cubic root of 496497823 is about 791.8430626151.

The spelling of 496497823 in words is "four hundred ninety-six million, four hundred ninety-seven thousand, eight hundred twenty-three".