486638680 has 32 divisors (see below), whose sum is σ = 1194477840. Its totient is φ = 176959360.

The previous prime is 486638671. The next prime is 486638683. The reversal of 486638680 is 86836684.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (486638683) 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, 552559 + ... + 553438.

Almost surely, 2^486638680 is an apocalyptic number.

486638680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

486638680 is an abundant number, since it is smaller than the sum of its proper divisors (707839160).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

486638680 is a wasteful number, since it uses less digits than its factorization.

486638680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1106019 (or 1106015 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 49.

The square root of 486638680 is about 22059.8884856656. Note that the first 3 decimals coincide. The cubic root of 486638680 is about 786.5666739067.

The spelling of 486638680 in words is "four hundred eighty-six million, six hundred thirty-eight thousand, six hundred eighty".