497435768 has 8 divisors (see below), whose sum is σ = 932692080. Its totient is φ = 248717880.

The previous prime is 497435767. The next prime is 497435773. The reversal of 497435768 is 867534794.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (497435767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31089728 + ... + 31089743.

It is an arithmetic number, because the mean of its divisors is an integer number (116586510).

Almost surely, 2^497435768 is an apocalyptic number.

It is an amenable number.

497435768 is a deficient number, since it is larger than the sum of its proper divisors (435256312).

497435768 is a wasteful number, since it uses less digits than its factorization.

497435768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62179477 (or 62179473 counting only the distinct ones).

The product of its digits is 5080320, while the sum is 53.

The square root of 497435768 is about 22303.2681013344. The cubic root of 497435768 is about 792.3413783580.

The spelling of 497435768 in words is "four hundred ninety-seven million, four hundred thirty-five thousand, seven hundred sixty-eight".