497487470 has 48 divisors (see below), whose sum is σ = 943639200. Its totient is φ = 188814912.

The previous prime is 497487461. The next prime is 497487491. The reversal of 497487470 is 74784794.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 830231 + ... + 830829.

It is an arithmetic number, because the mean of its divisors is an integer number (19659150).

Almost surely, 2^497487470 is an apocalyptic number.

497487470 is a deficient number, since it is larger than the sum of its proper divisors (446151730).

497487470 is a wasteful number, since it uses less digits than its factorization.

497487470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 809 (or 786 counting only the distinct ones).

The product of its (nonzero) digits is 1580544, while the sum is 50.

The square root of 497487470 is about 22304.4271390233. The cubic root of 497487470 is about 792.3688286122.

The spelling of 497487470 in words is "four hundred ninety-seven million, four hundred eighty-seven thousand, four hundred seventy".