1000488 has 16 divisors (see below), whose sum is σ = 2501280. Its totient is φ = 333488.

The previous prime is 1000457. The next prime is 1000507. The reversal of 1000488 is 8840001.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20820 + ... + 20867.

It is an arithmetic number, because the mean of its divisors is an integer number (156330).

2^1000488 is an apocalyptic number.

It is an amenable number.

1000488 is an abundant number, since it is smaller than the sum of its proper divisors (1500792).

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

1000488 is a wasteful number, since it uses less digits than its factorization.

1000488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41696 (or 41692 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 21.

The square root of 1000488 is about 1000.2439702393. The cubic root of 1000488 is about 100.0162640213.

Adding to 1000488 its reverse (8840001), we get a palindrome (9840489).

The spelling of 1000488 in words is "one million, four hundred eighty-eight", and thus it is an aban number.