496463781 has 8 divisors (see below), whose sum is σ = 722129184. Its totient is φ = 300887120.

The previous prime is 496463777. The next prime is 496463797. The reversal of 496463781 is 187364694.

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 496463781 - 2² = 496463777 is a prime.

It is a super-3 number, since 3×496463781³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 496463781.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (496463741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7522146 + ... + 7522211.

It is an arithmetic number, because the mean of its divisors is an integer number (90266148).

Almost surely, 2^496463781 is an apocalyptic number.

It is an amenable number.

496463781 is a deficient number, since it is larger than the sum of its proper divisors (225665403).

496463781 is a wasteful number, since it uses less digits than its factorization.

496463781 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15044371.

The product of its digits is 870912, while the sum is 48.

The square root of 496463781 is about 22281.4672093199. The cubic root of 496463781 is about 791.8249648267.

The spelling of 496463781 in words is "four hundred ninety-six million, four hundred sixty-three thousand, seven hundred eighty-one".