497781282 has 16 divisors (see below), whose sum is σ = 996579072. Its totient is φ = 165757680.

The previous prime is 497781281. The next prime is 497781307. The reversal of 497781282 is 282187794.

It is not an unprimeable number, because it can be changed into a prime (497781281) 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, 35913 + ... + 47804.

It is an arithmetic number, because the mean of its divisors is an integer number (62286192).

Almost surely, 2^497781282 is an apocalyptic number.

497781282 is an abundant number, since it is smaller than the sum of its proper divisors (498797790).

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

497781282 is a wasteful number, since it uses less digits than its factorization.

497781282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84713.

The product of its digits is 451584, while the sum is 48.

The square root of 497781282 is about 22311.0125722702. The cubic root of 497781282 is about 792.5247867471.

The spelling of 497781282 in words is "four hundred ninety-seven million, seven hundred eighty-one thousand, two hundred eighty-two".