497910785 has 8 divisors (see below), whose sum is σ = 623471040. Its totient is φ = 381009904.

The previous prime is 497910761. The next prime is 497910793. The reversal of 497910785 is 587019794.

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

It is not a de Polignac number, because 497910785 - 2⁸ = 497910529 is a prime.

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, 2164715 + ... + 2164944.

It is an arithmetic number, because the mean of its divisors is an integer number (77933880).

Almost surely, 2^497910785 is an apocalyptic number.

It is an amenable number.

497910785 is a deficient number, since it is larger than the sum of its proper divisors (125560255).

497910785 is a wasteful number, since it uses less digits than its factorization.

497910785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4329687.

The product of its (nonzero) digits is 635040, while the sum is 50.

The square root of 497910785 is about 22313.9146050172. The cubic root of 497910785 is about 792.5935086550.

The spelling of 497910785 in words is "four hundred ninety-seven million, nine hundred ten thousand, seven hundred eighty-five".