497155498 has 8 divisors (see below), whose sum is σ = 852266592. Its totient is φ = 213066636.

The previous prime is 497155487. The next prime is 497155499. The reversal of 497155498 is 894551794.

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

It is not an unprimeable number, because it can be changed into a prime (497155499) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17755540 + ... + 17755567.

It is an arithmetic number, because the mean of its divisors is an integer number (106533324).

Almost surely, 2^497155498 is an apocalyptic number.

497155498 is a deficient number, since it is larger than the sum of its proper divisors (355111094).

497155498 is a wasteful number, since it uses less digits than its factorization.

497155498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35511116.

The product of its digits is 1814400, while the sum is 52.

The square root of 497155498 is about 22296.9840561454. The cubic root of 497155498 is about 792.1925408918.

The spelling of 497155498 in words is "four hundred ninety-seven million, one hundred fifty-five thousand, four hundred ninety-eight".