497684045 has 8 divisors (see below), whose sum is σ = 608489496. Its totient is φ = 390634816.

The previous prime is 497683999. The next prime is 497684059. The reversal of 497684045 is 540486794.

It can be written as a sum of positive squares in 4 ways, for example, as 4932841 + 492751204 = 2221^2 + 22198^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 497684045 - 2⁶ = 497683981 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 938762 + ... + 939291.

It is an arithmetic number, because the mean of its divisors is an integer number (76061187).

Almost surely, 2^497684045 is an apocalyptic number.

It is an amenable number.

497684045 is a deficient number, since it is larger than the sum of its proper divisors (110805451).

497684045 is a wasteful number, since it uses less digits than its factorization.

497684045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1878111.

The product of its (nonzero) digits is 967680, while the sum is 47.

The square root of 497684045 is about 22308.8333401816. The cubic root of 497684045 is about 792.4731792414.

The spelling of 497684045 in words is "four hundred ninety-seven million, six hundred eighty-four thousand, forty-five".