497616320 has 28 divisors (see below), whose sum is σ = 1184949624. Its totient is φ = 199046400.

The previous prime is 497616319. The next prime is 497616341. The reversal of 497616320 is 23616794.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 777206 + ... + 777845.

Almost surely, 2^497616320 is an apocalyptic number.

497616320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

497616320 is an abundant number, since it is smaller than the sum of its proper divisors (687333304).

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

497616320 is a wasteful number, since it uses less digits than its factorization.

497616320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1555068 (or 1555058 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 497616320 is about 22307.3153920412. The cubic root of 497616320 is about 792.4372309449.

The spelling of 497616320 in words is "four hundred ninety-seven million, six hundred sixteen thousand, three hundred twenty".