486736991 has 8 divisors (see below), whose sum is σ = 528818640. Its totient is φ = 445318272.

The previous prime is 486736969. The next prime is 486737011. The reversal of 486736991 is 199637684.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-486736991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (486736931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164201 + ... + 167138.

It is an arithmetic number, because the mean of its divisors is an integer number (66102330).

Almost surely, 2^486736991 is an apocalyptic number.

486736991 is a deficient number, since it is larger than the sum of its proper divisors (42081649).

486736991 is a wasteful number, since it uses less digits than its factorization.

486736991 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331465.

The product of its digits is 1959552, while the sum is 53.

The square root of 486736991 is about 22062.1166482276. The cubic root of 486736991 is about 786.6196378769.

The spelling of 486736991 in words is "four hundred eighty-six million, seven hundred thirty-six thousand, nine hundred ninety-one".