486990693 has 24 divisors (see below), whose sum is σ = 804597248. Its totient is φ = 278046432.

The previous prime is 486990689. The next prime is 486990709. The reversal of 486990693 is 396099684.

It is a happy number.

It is not a de Polignac number, because 486990693 - 2² = 486990689 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (486990593) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 96255 + ... + 101187.

Almost surely, 2^486990693 is an apocalyptic number.

It is an amenable number.

486990693 is a deficient number, since it is larger than the sum of its proper divisors (317606555).

486990693 is a wasteful number, since it uses less digits than its factorization.

486990693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6513 (or 6510 counting only the distinct ones).

The product of its (nonzero) digits is 2519424, while the sum is 54.

The square root of 486990693 is about 22067.8656194930. The cubic root of 486990693 is about 786.7562840983.

The spelling of 486990693 in words is "four hundred eighty-six million, nine hundred ninety thousand, six hundred ninety-three".