497097216 has 320 divisors, whose sum is σ = 1838453760. Its totient is φ = 128839680.

The previous prime is 497097193. The next prime is 497097233. The reversal of 497097216 is 612790794.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1064215 + ... + 1064681.

It is an arithmetic number, because the mean of its divisors is an integer number (5745168).

Almost surely, 2^497097216 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 497097216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (919226880).

497097216 is an abundant number, since it is smaller than the sum of its proper divisors (1341356544).

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

497097216 is a wasteful number, since it uses less digits than its factorization.

497097216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512 (or 490 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 45.

The square root of 497097216 is about 22295.6770697819. The cubic root of 497097216 is about 792.1615831933.

The spelling of 497097216 in words is "four hundred ninety-seven million, ninety-seven thousand, two hundred sixteen".