487739880 has 288 divisors, whose sum is σ = 1747418400. Its totient is φ = 122332032.

The previous prime is 487739873. The next prime is 487739891. The reversal of 487739880 is 88937784.

487739880 is a `hidden beast` number, since 487 + 73 + 98 + 8 + 0 = 666.

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

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 71 ways as a sum of consecutive naturals, for example, 3508851 + ... + 3508989.

It is an arithmetic number, because the mean of its divisors is an integer number (6067425).

Almost surely, 2^487739880 is an apocalyptic number.

487739880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 487739880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (873709200).

487739880 is an abundant number, since it is smaller than the sum of its proper divisors (1259678520).

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

487739880 is a wasteful number, since it uses less digits than its factorization.

487739880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203 (or 168 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 54.

The square root of 487739880 is about 22084.8337100373. The cubic root of 487739880 is about 787.1595262876.

It can be divided in two parts, 48773 and 9880, that added together give a triangular number (58653 = T₃₄₂).

The spelling of 487739880 in words is "four hundred eighty-seven million, seven hundred thirty-nine thousand, eight hundred eighty".