497635985488 has 40 divisors (see below), whose sum is σ = 968309336736. Its totient is φ = 247750320000.

The previous prime is 497635985471. The next prime is 497635985491. The reversal of 497635985488 is 884589536794.

It is a super-2 number, since 2×497635985488² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 14363995 + ... + 14398597.

Almost surely, 2^497635985488 is an apocalyptic number.

It is an amenable number.

497635985488 is a deficient number, since it is larger than the sum of its proper divisors (470673351248).

497635985488 is a wasteful number, since it uses less digits than its factorization.

497635985488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38443 (or 38437 counting only the distinct ones).

The product of its digits is 2090188800, while the sum is 76.

The spelling of 497635985488 in words is "four hundred ninety-seven billion, six hundred thirty-five million, nine hundred eighty-five thousand, four hundred eighty-eight".