487390 has 32 divisors (see below), whose sum is σ = 964224. Its totient is φ = 176640.

The previous prime is 487387. The next prime is 487391. The reversal of 487390 is 93784.

It is a happy 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 15 ways as a sum of consecutive naturals, for example, 7960 + ... + 8020.

It is an arithmetic number, because the mean of its divisors is an integer number (30132).

2⁴⁸⁷³⁹⁰ is an apocalyptic number.

487390 is a deficient number, since it is larger than the sum of its proper divisors (476834).

487390 is a wasteful number, since it uses less digits than its factorization.

487390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 487390 is about 698.1332251082. The cubic root of 487390 is about 78.6971258410.

The spelling of 487390 in words is "four hundred eighty-seven thousand, three hundred ninety".