486991683 has 28 divisors (see below), whose sum is σ = 734076288. Its totient is φ = 322917840.

The previous prime is 486991667. The next prime is 486991691. The reversal of 486991683 is 386199684.

It is not a de Polignac number, because 486991683 - 2⁴ = 486991667 is a prime.

It is a super-2 number, since 2×486991683² = 474321798622344978, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (486991663) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 141918 + ... + 145308.

Almost surely, 2^486991683 is an apocalyptic number.

486991683 is a deficient number, since it is larger than the sum of its proper divisors (247084605).

486991683 is an equidigital number, since it uses as much as digits as its factorization.

486991683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3606 (or 3591 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 54.

The square root of 486991683 is about 22067.8880502870. Note that the first 3 decimals coincide. The cubic root of 486991683 is about 786.7568172284.

The spelling of 486991683 in words is "four hundred eighty-six million, nine hundred ninety-one thousand, six hundred eighty-three".