497704992480 has 480 divisors, whose sum is σ = 1833288811200. Its totient is φ = 126999871488.

The previous prime is 497704992469. The next prime is 497704992493. The reversal of 497704992480 is 84299407794.

497704992480 is a `hidden beast` number, since 49 + 7 + 7 + 0 + 499 + 24 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (480).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 42464061 + ... + 42475779.

It is an arithmetic number, because the mean of its divisors is an integer number (3819351690).

Almost surely, 2^497704992480 is an apocalyptic number.

497704992480 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 497704992480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (916644405600).

497704992480 is an abundant number, since it is smaller than the sum of its proper divisors (1335583818720).

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

497704992480 is a wasteful number, since it uses less digits than its factorization.

497704992480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11888 (or 11871 counting only the distinct ones).

The product of its (nonzero) digits is 36578304, while the sum is 63.

The spelling of 497704992480 in words is "four hundred ninety-seven billion, seven hundred four million, nine hundred ninety-two thousand, four hundred eighty".