497493394794 has 48 divisors (see below), whose sum is σ = 1177000179264. Its totient is φ = 150613689600.

The previous prime is 497493394793. The next prime is 497493394817.

497493394794 is a `hidden beast` number, since 4 + 9 + 7 + 493 + 3 + 9 + 47 + 94 = 666.

497493394794 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (497493394793) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 971367 + ... + 1392314.

It is an arithmetic number, because the mean of its divisors is an integer number (24520837068).

Almost surely, 2^497493394794 is an apocalyptic number.

497493394794 is an abundant number, since it is smaller than the sum of its proper divisors (679506784470).

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

497493394794 is a wasteful number, since it uses less digits than its factorization.

497493394794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2364763 (or 2364760 counting only the distinct ones).

The product of its digits is 740710656, while the sum is 72.

The spelling of 497493394794 in words is "four hundred ninety-seven billion, four hundred ninety-three million, three hundred ninety-four thousand, seven hundred ninety-four".