487388 has 36 divisors (see below), whose sum is σ = 1005480. Its totient is φ = 205920.

The previous prime is 487387. The next prime is 487391. The reversal of 487388 is 883784.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 487388.

It is not an unprimeable number, because it can be changed into a prime (487381) 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, 9170 + ... + 9222.

It is an arithmetic number, because the mean of its divisors is an integer number (27930).

2⁴⁸⁷³⁸⁸ is an apocalyptic number.

It is an amenable number.

487388 is an abundant number, since it is smaller than the sum of its proper divisors (518092).

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

487388 is a wasteful number, since it uses less digits than its factorization.

487388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98 (or 85 counting only the distinct ones).

The product of its digits is 43008, while the sum is 38.

The square root of 487388 is about 698.1317927154. The cubic root of 487388 is about 78.6970181965.

It can be divided in two parts, 4873 and 88, that multiplied together give a palindrome (428824).

The spelling of 487388 in words is "four hundred eighty-seven thousand, three hundred eighty-eight".