487898 has 8 divisors (see below), whose sum is σ = 740340. Its totient is φ = 241120.

The previous prime is 487897. The next prime is 487933. The reversal of 487898 is 898784.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 452929 + 34969 = 673^2 + 187^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (487891) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1193 + ... + 1548.

2⁴⁸⁷⁸⁹⁸ is an apocalyptic number.

487898 is a deficient number, since it is larger than the sum of its proper divisors (252442).

487898 is a wasteful number, since it uses less digits than its factorization.

487898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2832.

The product of its digits is 129024, while the sum is 44.

The square root of 487898 is about 698.4969577600. The cubic root of 487898 is about 78.7244579969.

The spelling of 487898 in words is "four hundred eighty-seven thousand, eight hundred ninety-eight".