497785982 has 8 divisors (see below), whose sum is σ = 749777952. Its totient is φ = 247860000.

The previous prime is 497785973. The next prime is 497785991. The reversal of 497785982 is 289587794.

It is an interprime number because it is at equal distance from previous prime (497785973) and next prime (497785991).

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 515894 + ... + 516857.

It is an arithmetic number, because the mean of its divisors is an integer number (93722244).

Almost surely, 2^497785982 is an apocalyptic number.

497785982 is a deficient number, since it is larger than the sum of its proper divisors (251991970).

497785982 is a wasteful number, since it uses less digits than its factorization.

497785982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1032994.

The product of its digits is 10160640, while the sum is 59.

The square root of 497785982 is about 22311.1179011721. The cubic root of 497785982 is about 792.5272810519.

The spelling of 497785982 in words is "four hundred ninety-seven million, seven hundred eighty-five thousand, nine hundred eighty-two".