487746882 has 72 divisors (see below), whose sum is σ = 1271778300. Its totient is φ = 134543808.

The previous prime is 487746859. The next prime is 487746899. The reversal of 487746882 is 288647784.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 424401201 + 63345681 = 20601^2 + 7959^2 .

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 35 ways as a sum of consecutive naturals, for example, 16044 + ... + 35112.

Almost surely, 2^487746882 is an apocalyptic number.

487746882 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 487746882, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (635889150).

487746882 is an abundant number, since it is smaller than the sum of its proper divisors (784031418).

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

487746882 is a wasteful number, since it uses less digits than its factorization.

487746882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19120 (or 19110 counting only the distinct ones).

The product of its digits is 4816896, while the sum is 54.

The square root of 487746882 is about 22084.9922345470. The cubic root of 487746882 is about 787.1632930937.

The spelling of 487746882 in words is "four hundred eighty-seven million, seven hundred forty-six thousand, eight hundred eighty-two".