486649091 has 8 divisors (see below), whose sum is σ = 491194368. Its totient is φ = 482125000.

The previous prime is 486649081. The next prime is 486649181. The reversal of 486649091 is 190946684.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 486649091 - 2⁶ = 486649027 is a prime.

It is a super-2 number, since 2×486649091² = 473654675542252562, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (486649001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42866 + ... + 53016.

It is an arithmetic number, because the mean of its divisors is an integer number (61399296).

Almost surely, 2^486649091 is an apocalyptic number.

486649091 is a deficient number, since it is larger than the sum of its proper divisors (4545277).

486649091 is a wasteful number, since it uses less digits than its factorization.

486649091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10593.

The product of its (nonzero) digits is 373248, while the sum is 47.

The square root of 486649091 is about 22060.1244556779. The cubic root of 486649091 is about 786.5722830562.

The spelling of 486649091 in words is "four hundred eighty-six million, six hundred forty-nine thousand, ninety-one".