497617028000 has 48 divisors (see below), whose sum is σ = 1222645047624. Its totient is φ = 199046809600.

The previous prime is 497617027951. The next prime is 497617028009. The reversal of 497617028000 is 820716794.

It can be written as a sum of positive squares in 4 ways, for example, as 55939818256 + 441677209744 = 236516^2 + 664588^2 .

It is not an unprimeable number, because it can be changed into a prime (497617028009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62198129 + ... + 62206128.

Almost surely, 2^497617028000 is an apocalyptic number.

497617028000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

497617028000 is an abundant number, since it is smaller than the sum of its proper divisors (725028019624).

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

497617028000 is a wasteful number, since it uses less digits than its factorization.

497617028000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124404282 (or 124404264 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 44.

The spelling of 497617028000 in words is "four hundred ninety-seven billion, six hundred seventeen million, twenty-eight thousand".