487863936 has 192 divisors, whose sum is σ = 1623024000. Its totient is φ = 137779200.

The previous prime is 487863923. The next prime is 487863941. The reversal of 487863936 is 639368784.

It is a tau number, because it is divible by the number of its divisors (192).

It is a super-2 number, since 2×487863936² = 476022440098824192, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 814165 + ... + 814763.

It is an arithmetic number, because the mean of its divisors is an integer number (8453250).

Almost surely, 2^487863936 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 487863936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (811512000).

487863936 is an abundant number, since it is smaller than the sum of its proper divisors (1135160064).

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

487863936 is a wasteful number, since it uses less digits than its factorization.

487863936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 727 (or 712 counting only the distinct ones).

The product of its digits is 5225472, while the sum is 54.

The square root of 487863936 is about 22087.6421557395. The cubic root of 487863936 is about 787.2262582952.

The spelling of 487863936 in words is "four hundred eighty-seven million, eight hundred sixty-three thousand, nine hundred thirty-six".