497501676 has 84 divisors (see below), whose sum is σ = 1491883792. Its totient is φ = 142137504.

The previous prime is 497501573. The next prime is 497501677. The reversal of 497501676 is 676105794.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (84).

It is not an unprimeable number, because it can be changed into a prime (497501677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 8226 + ... + 32598.

Almost surely, 2^497501676 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 497501676, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (745941896).

497501676 is an abundant number, since it is smaller than the sum of its proper divisors (994382116).

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

497501676 is a wasteful number, since it uses less digits than its factorization.

497501676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24402 (or 24385 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 45.

The square root of 497501676 is about 22304.7455937072. The cubic root of 497501676 is about 792.3763707012.

The spelling of 497501676 in words is "four hundred ninety-seven million, five hundred one thousand, six hundred seventy-six".