497576462881 has 9 divisors (see below), whose sum is σ = 504011072691. Its totient is φ = 491223006144.

The previous prime is 497576462839. The next prime is 497576462893. The reversal of 497576462881 is 188264675794.

The square root of 497576462881 is 705391.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 18657101281 + 478919361600 = 136591^2 + 692040^2 .

It is not a de Polignac number, because 497576462881 - 2¹¹ = 497576460833 is a prime.

It is a super-2 number, since 2×497576462881² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (497576469881) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 55721425 + ... + 55730353.

It is an arithmetic number, because the mean of its divisors is an integer number (56001230299).

Almost surely, 2^497576462881 is an apocalyptic number.

497576462881 is the 705391-st square number.

497576462881 is the 352696-th centered octagonal number.

It is an amenable number.

497576462881 is a deficient number, since it is larger than the sum of its proper divisors (6434609810).

497576462881 is an frugal number, since it uses more digits than its factorization.

497576462881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18016 (or 9008 counting only the distinct ones).

The product of its digits is 162570240, while the sum is 67.

The spelling of 497576462881 in words is "four hundred ninety-seven billion, five hundred seventy-six million, four hundred sixty-two thousand, eight hundred eighty-one".