497849788 has 12 divisors (see below), whose sum is σ = 886004280. Its totient is φ = 244705712.

The previous prime is 497849749. The next prime is 497849791. The reversal of 497849788 is 887948794.

It is a super-2 number, since 2×497849788² = 495708822823289888, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 1054531 + ... + 1055002.

It is an arithmetic number, because the mean of its divisors is an integer number (73833690).

Almost surely, 2^497849788 is an apocalyptic number.

It is an amenable number.

497849788 is a deficient number, since it is larger than the sum of its proper divisors (388154492).

497849788 is a wasteful number, since it uses less digits than its factorization.

497849788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2109596 (or 2109594 counting only the distinct ones).

The product of its digits is 32514048, while the sum is 64.

The square root of 497849788 is about 22312.5477702570. The cubic root of 497849788 is about 792.5611415442.

The spelling of 497849788 in words is "four hundred ninety-seven million, eight hundred forty-nine thousand, seven hundred eighty-eight".