490000892 has 12 divisors (see below), whose sum is σ = 867137040. Its totient is φ = 242247456.

The previous prime is 490000873. The next prime is 490000909. The reversal of 490000892 is 298000094.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 687848 + ... + 688559.

It is an arithmetic number, because the mean of its divisors is an integer number (72261420).

Almost surely, 2^490000892 is an apocalyptic number.

It is an amenable number.

490000892 is a deficient number, since it is larger than the sum of its proper divisors (377136148).

490000892 is a wasteful number, since it uses less digits than its factorization.

490000892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1376500 (or 1376498 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 490000892 is about 22135.9637693957. The cubic root of 490000892 is about 788.3739946974.

The spelling of 490000892 in words is "four hundred ninety million, eight hundred ninety-two", and thus it is an aban number.