497787794 has 16 divisors (see below), whose sum is σ = 853789248. Its totient is φ = 213227952.

The previous prime is 497787793. The next prime is 497787799.

497787794 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (497787791) 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, 22949 + ... + 39015.

It is an arithmetic number, because the mean of its divisors is an integer number (53361828).

Almost surely, 2^497787794 is an apocalyptic number.

497787794 is a deficient number, since it is larger than the sum of its proper divisors (356001454).

497787794 is a wasteful number, since it uses less digits than its factorization.

497787794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18289.

The product of its digits is 24893568, while the sum is 62.

The square root of 497787794 is about 22311.1585086925. The cubic root of 497787794 is about 792.5282426819.

The spelling of 497787794 in words is "four hundred ninety-seven million, seven hundred eighty-seven thousand, seven hundred ninety-four".