487956678 has 64 divisors (see below), whose sum is σ = 1163704320. Its totient is φ = 134668800.

The previous prime is 487956649. The next prime is 487956731. The reversal of 487956678 is 876659784.

It is a super-3 number, since 3×487956678³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 27768 + ... + 41796.

It is an arithmetic number, because the mean of its divisors is an integer number (18182880).

Almost surely, 2^487956678 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 487956678, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (581852160).

487956678 is an abundant number, since it is smaller than the sum of its proper divisors (675747642).

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

487956678 is a wasteful number, since it uses less digits than its factorization.

487956678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14093.

The product of its digits is 20321280, while the sum is 60.

The square root of 487956678 is about 22089.7414652141. The cubic root of 487956678 is about 787.2761385361.

The spelling of 487956678 in words is "four hundred eighty-seven million, nine hundred fifty-six thousand, six hundred seventy-eight".