487404 has 24 divisors (see below), whose sum is σ = 1263920. Its totient is φ = 162432.

The previous prime is 487397. The next prime is 487423. The reversal of 487404 is 404784.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2149 + ... + 2364.

2⁴⁸⁷⁴⁰⁴ is an apocalyptic number.

It is an amenable number.

487404 is an abundant number, since it is smaller than the sum of its proper divisors (776516).

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

487404 is a wasteful number, since it uses less digits than its factorization.

487404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4526 (or 4518 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 27.

The square root of 487404 is about 698.1432517757. The cubic root of 487404 is about 78.6978793438.

The spelling of 487404 in words is "four hundred eighty-seven thousand, four hundred four".