497309616 has 60 divisors (see below), whose sum is σ = 1394025360. Its totient is φ = 165502080.

The previous prime is 497309597. The next prime is 497309633. The reversal of 497309616 is 616903794.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 99661 + ... + 104531.

It is an arithmetic number, because the mean of its divisors is an integer number (23233756).

Almost surely, 2^497309616 is an apocalyptic number.

It is an amenable number.

497309616 is an abundant number, since it is smaller than the sum of its proper divisors (896715744).

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

497309616 is a wasteful number, since it uses less digits than its factorization.

497309616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5594 (or 5585 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 45.

The square root of 497309616 is about 22300.4398162906. The cubic root of 497309616 is about 792.2743922217.

The spelling of 497309616 in words is "four hundred ninety-seven million, three hundred nine thousand, six hundred sixteen".