497071028 has 6 divisors (see below), whose sum is σ = 869874306. Its totient is φ = 248535512.

The previous prime is 497071021. The next prime is 497071031. The reversal of 497071028 is 820170794.

It can be written as a sum of positive squares in only one way, i.e., 249071524 + 247999504 = 15782^2 + 15748^2 .

It is a junction number, because it is equal to n+sod(n) for n = 497070982 and 497071000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (497071021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62133875 + ... + 62133882.

It is an arithmetic number, because the mean of its divisors is an integer number (144979051).

Almost surely, 2^497071028 is an apocalyptic number.

It is an amenable number.

497071028 is a deficient number, since it is larger than the sum of its proper divisors (372803278).

497071028 is a wasteful number, since it uses less digits than its factorization.

497071028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124267761 (or 124267759 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 38.

The square root of 497071028 is about 22295.0897733111. The cubic root of 497071028 is about 792.1476721036.

The spelling of 497071028 in words is "four hundred ninety-seven million, seventy-one thousand, twenty-eight".