497466684 has 168 divisors, whose sum is σ = 1534729392. Its totient is φ = 139034880.

The previous prime is 497466661. The next prime is 497466691. The reversal of 497466684 is 486664794.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 497466684.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 416392 + ... + 417584.

It is an arithmetic number, because the mean of its divisors is an integer number (9135294).

Almost surely, 2^497466684 is an apocalyptic number.

497466684 is a gapful number since it is divisible by the number (44) 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 497466684, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (767364696).

497466684 is an abundant number, since it is smaller than the sum of its proper divisors (1037262708).

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

497466684 is a wasteful number, since it uses less digits than its factorization.

497466684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1239 (or 1222 counting only the distinct ones).

The product of its digits is 6967296, while the sum is 54.

The square root of 497466684 is about 22303.9611728500. The cubic root of 497466684 is about 792.3577928851.

The spelling of 497466684 in words is "four hundred ninety-seven million, four hundred sixty-six thousand, six hundred eighty-four".