497787882 has 8 divisors (see below), whose sum is σ = 995575776. Its totient is φ = 165929292.

The previous prime is 497787881. The next prime is 497787889. The reversal of 497787882 is 288787794.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

497787882 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (497787881) 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, 41482318 + ... + 41482329.

It is an arithmetic number, because the mean of its divisors is an integer number (124446972).

Almost surely, 2^497787882 is an apocalyptic number.

497787882 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

497787882 is a wasteful number, since it uses less digits than its factorization.

497787882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82964652.

The product of its digits is 12644352, while the sum is 60.

The square root of 497787882 is about 22311.1604807997. The cubic root of 497787882 is about 792.5282893835.

The spelling of 497787882 in words is "four hundred ninety-seven million, seven hundred eighty-seven thousand, eight hundred eighty-two".