487181952 has 224 divisors, whose sum is σ = 1525128480. Its totient is φ = 154649088.

The previous prime is 487181951. The next prime is 487181963. The reversal of 487181952 is 259181784.

487181952 is a `hidden beast` number, since 487 + 1 + 81 + 95 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 487181898 and 487181907.

It is not an unprimeable number, because it can be changed into a prime (487181951) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 2146063 + ... + 2146289.

Almost surely, 2^487181952 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 487181952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (762564240).

487181952 is an abundant number, since it is smaller than the sum of its proper divisors (1037946528).

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

487181952 is an equidigital number, since it uses as much as digits as its factorization.

487181952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282 (or 255 counting only the distinct ones).

The product of its digits is 161280, while the sum is 45.

The square root of 487181952 is about 22072.1986217957. The cubic root of 487181952 is about 786.8592665767.

The spelling of 487181952 in words is "four hundred eighty-seven million, one hundred eighty-one thousand, nine hundred fifty-two".