497649298 has 8 divisors (see below), whose sum is σ = 778929408. Its totient is φ = 238006164.

The previous prime is 497649287. The next prime is 497649307. The reversal of 497649298 is 892946794.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5409186 + ... + 5409277.

It is an arithmetic number, because the mean of its divisors is an integer number (97366176).

Almost surely, 2^497649298 is an apocalyptic number.

497649298 is a deficient number, since it is larger than the sum of its proper divisors (281280110).

497649298 is a wasteful number, since it uses less digits than its factorization.

497649298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10818488.

The product of its digits is 7838208, while the sum is 58.

The square root of 497649298 is about 22308.0545543532. The cubic root of 497649298 is about 792.4547360097.

The spelling of 497649298 in words is "four hundred ninety-seven million, six hundred forty-nine thousand, two hundred ninety-eight".