497597128 has 16 divisors (see below), whose sum is σ = 1066279680. Its totient is φ = 213255888.

The previous prime is 497597083. The next prime is 497597129. The reversal of 497597128 is 821795794.

It is not an unprimeable number, because it can be changed into a prime (497597129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4442776 + ... + 4442887.

It is an arithmetic number, because the mean of its divisors is an integer number (66642480).

Almost surely, 2^497597128 is an apocalyptic number.

It is an amenable number.

497597128 is an abundant number, since it is smaller than the sum of its proper divisors (568682552).

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

497597128 is a wasteful number, since it uses less digits than its factorization.

497597128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8885676 (or 8885672 counting only the distinct ones).

The product of its digits is 1270080, while the sum is 52.

The square root of 497597128 is about 22306.8852151079. The cubic root of 497597128 is about 792.4270432761.

The spelling of 497597128 in words is "four hundred ninety-seven million, five hundred ninety-seven thousand, one hundred twenty-eight".