487948860 has 252 divisors, whose sum is σ = 1789783128. Its totient is φ = 111367872.

The previous prime is 487948837. The next prime is 487948919. The reversal of 487948860 is 68849784.

It is a tau number, because it is divible by the number of its divisors (252).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 487948797 and 487948806.

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 83 ways as a sum of consecutive naturals, for example, 714079 + ... + 714761.

It is an arithmetic number, because the mean of its divisors is an integer number (7102314).

Almost surely, 2^487948860 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 487948860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (894891564).

487948860 is an abundant number, since it is smaller than the sum of its proper divisors (1301834268).

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

487948860 is a wasteful number, since it uses less digits than its factorization.

487948860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 724 (or 700 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 54.

The square root of 487948860 is about 22089.5645045347. The cubic root of 487948860 is about 787.2719339567.

The spelling of 487948860 in words is "four hundred eighty-seven million, nine hundred forty-eight thousand, eight hundred sixty".