497729494 has 16 divisors (see below), whose sum is σ = 777988800. Its totient is φ = 238525504.

The previous prime is 497729489. The next prime is 497729497. The reversal of 497729494 is 494927794.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (497729497) 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, 23374 + ... + 39265.

It is an arithmetic number, because the mean of its divisors is an integer number (48624300).

Almost surely, 2^497729494 is an apocalyptic number.

497729494 is a deficient number, since it is larger than the sum of its proper divisors (280259306).

497729494 is a wasteful number, since it uses less digits than its factorization.

497729494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62807.

The product of its digits is 4572288, while the sum is 55.

The square root of 497729494 is about 22309.8519493071. The cubic root of 497729494 is about 792.4973016524.

The spelling of 497729494 in words is "four hundred ninety-seven million, seven hundred twenty-nine thousand, four hundred ninety-four".