497178616 has 16 divisors (see below), whose sum is σ = 1016956440. Its totient is φ = 225990240.

The previous prime is 497178613. The next prime is 497178623. The reversal of 497178616 is 616871794.

It is a self number, because there is not a number n which added to its sum of digits gives 497178616.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (497178613) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 2824791 + ... + 2824966.

Almost surely, 2^497178616 is an apocalyptic number.

It is an amenable number.

497178616 is an abundant number, since it is smaller than the sum of its proper divisors (519777824).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

497178616 is a wasteful number, since it uses less digits than its factorization.

497178616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5649774 (or 5649770 counting only the distinct ones).

The product of its digits is 508032, while the sum is 49.

The square root of 497178616 is about 22297.5024610381. The cubic root of 497178616 is about 792.2048198289.

It can be divided in two parts, 497178 and 616, that added together give a palindrome (497794).

The spelling of 497178616 in words is "four hundred ninety-seven million, one hundred seventy-eight thousand, six hundred sixteen".