497012556 has 24 divisors (see below), whose sum is σ = 1199686320. Its totient is φ = 159957952.

The previous prime is 497012531. The next prime is 497012587. The reversal of 497012556 is 655210794.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 713751 + ... + 714446.

It is an arithmetic number, because the mean of its divisors is an integer number (49986930).

Almost surely, 2^497012556 is an apocalyptic number.

It is an amenable number.

497012556 is an abundant number, since it is smaller than the sum of its proper divisors (702673764).

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

497012556 is a wasteful number, since it uses less digits than its factorization.

497012556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1428233 (or 1428231 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 39.

The square root of 497012556 is about 22293.7784146160. The cubic root of 497012556 is about 792.1166099600.

The spelling of 497012556 in words is "four hundred ninety-seven million, twelve thousand, five hundred fifty-six".