497028607140 has 192 divisors, whose sum is σ = 1523970008064. Its totient is φ = 120292204032.

The previous prime is 497028607121. The next prime is 497028607183. The reversal of 497028607140 is 41706820794.

It is a self number, because there is not a number n which added to its sum of digits gives 497028607140.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 28577527 + ... + 28594913.

It is an arithmetic number, because the mean of its divisors is an integer number (7937343792).

Almost surely, 2^497028607140 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 497028607140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (761985004032).

497028607140 is an abundant number, since it is smaller than the sum of its proper divisors (1026941400924).

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

497028607140 is a wasteful number, since it uses less digits than its factorization.

497028607140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18026 (or 18024 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 48.

The spelling of 497028607140 in words is "four hundred ninety-seven billion, twenty-eight million, six hundred seven thousand, one hundred forty".