497446556620 has 24 divisors (see below), whose sum is σ = 1124994520944. Its totient is φ = 183672574656.

The previous prime is 497446556597. The next prime is 497446556641. The reversal of 497446556620 is 26655644794.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 956627734 + ... + 956628253.

It is an arithmetic number, because the mean of its divisors is an integer number (46874771706).

Almost surely, 2^497446556620 is an apocalyptic number.

It is an amenable number.

497446556620 is an abundant number, since it is smaller than the sum of its proper divisors (627547964324).

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

497446556620 is a wasteful number, since it uses less digits than its factorization.

497446556620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1913256009 (or 1913256007 counting only the distinct ones).

The product of its (nonzero) digits is 43545600, while the sum is 58.

The spelling of 497446556620 in words is "four hundred ninety-seven billion, four hundred forty-six million, five hundred fifty-six thousand, six hundred twenty".