487090 has 16 divisors (see below), whose sum is σ = 891072. Its totient is φ = 191664.

The previous prime is 487079. The next prime is 487093. The reversal of 487090 is 90784.

487090 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (487093) 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, 307 + ... + 1033.

It is an arithmetic number, because the mean of its divisors is an integer number (55692).

2⁴⁸⁷⁰⁹⁰ is an apocalyptic number.

487090 is a deficient number, since it is larger than the sum of its proper divisors (403982).

487090 is a wasteful number, since it uses less digits than its factorization.

487090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 801.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 487090 is about 697.9183333313. The cubic root of 487090 is about 78.6809758834.

The spelling of 487090 in words is "four hundred eighty-seven thousand, ninety".