497108791560 has 256 divisors, whose sum is σ = 1576487577600. Its totient is φ = 125148243968.

The previous prime is 497108791559. The next prime is 497108791561. The reversal of 497108791560 is 65197801794.

It is an interprime number because it is at equal distance from previous prime (497108791559) and next prime (497108791561).

It is a self number, because there is not a number n which added to its sum of digits gives 497108791560.

It is not an unprimeable number, because it can be changed into a prime (497108791561) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 167770639 + ... + 167773601.

It is an arithmetic number, because the mean of its divisors is an integer number (6158154600).

Almost surely, 2^497108791560 is an apocalyptic number.

497108791560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 497108791560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (788243788800).

497108791560 is an abundant number, since it is smaller than the sum of its proper divisors (1079378786040).

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

497108791560 is a wasteful number, since it uses less digits than its factorization.

497108791560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3772 (or 3768 counting only the distinct ones).

The product of its (nonzero) digits is 3810240, while the sum is 57.

The spelling of 497108791560 in words is "four hundred ninety-seven billion, one hundred eight million, seven hundred ninety-one thousand, five hundred sixty".