481887459 has 12 divisors (see below), whose sum is σ = 704447016. Its totient is φ = 317387232.

The previous prime is 481887433. The next prime is 481887533. The reversal of 481887459 is 954788184.

481887459 is a `hidden beast` number, since 4 + 8 + 188 + 7 + 459 = 666.

It is not a de Polignac number, because 481887459 - 2⁷ = 481887331 is a prime.

It is not an unprimeable number, because it can be changed into a prime (481887359) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 321802 + ... + 323295.

It is an arithmetic number, because the mean of its divisors is an integer number (58703918).

Almost surely, 2^481887459 is an apocalyptic number.

481887459 is a deficient number, since it is larger than the sum of its proper divisors (222559557).

481887459 is a wasteful number, since it uses less digits than its factorization.

481887459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645186 (or 645183 counting only the distinct ones).

The product of its digits is 2580480, while the sum is 54.

The square root of 481887459 is about 21951.9351994306. The cubic root of 481887459 is about 783.9984571285.

The spelling of 481887459 in words is "four hundred eighty-one million, eight hundred eighty-seven thousand, four hundred fifty-nine".