497986570 has 16 divisors (see below), whose sum is σ = 935349120. Its totient is φ = 190533904.

The previous prime is 497986549. The next prime is 497986571. The reversal of 497986570 is 75689794.

It is not an unprimeable number, because it can be changed into a prime (497986571) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1082350 + ... + 1082809.

It is an arithmetic number, because the mean of its divisors is an integer number (58459320).

Almost surely, 2^497986570 is an apocalyptic number.

497986570 is a deficient number, since it is larger than the sum of its proper divisors (437362550).

497986570 is a wasteful number, since it uses less digits than its factorization.

497986570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2165189.

The product of its (nonzero) digits is 3810240, while the sum is 55.

The square root of 497986570 is about 22315.6126960476. The cubic root of 497986570 is about 792.6337191061.

The spelling of 497986570 in words is "four hundred ninety-seven million, nine hundred eighty-six thousand, five hundred seventy".