487399 has 8 divisors (see below), whose sum is σ = 541440. Its totient is φ = 435000.

The previous prime is 487397. The next prime is 487423. The reversal of 487399 is 993784.

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

It is a cyclic number.

It is not a de Polignac number, because 487399 - 2¹ = 487397 is a prime.

It is a Duffinian number.

487399 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (487391) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 274 + ... + 1024.

It is an arithmetic number, because the mean of its divisors is an integer number (67680).

2⁴⁸⁷³⁹⁹ is an apocalyptic number.

487399 is a deficient number, since it is larger than the sum of its proper divisors (54041).

487399 is a wasteful number, since it uses less digits than its factorization.

487399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 821.

The product of its digits is 54432, while the sum is 40.

The square root of 487399 is about 698.1396708396. The cubic root of 487399 is about 78.6976102373.

It can be divided in two parts, 48 and 7399, that added together give a palindrome (7447).

The spelling of 487399 in words is "four hundred eighty-seven thousand, three hundred ninety-nine".