489084998 has 4 divisors (see below), whose sum is σ = 733627500. Its totient is φ = 244542498.

The previous prime is 489084979. The next prime is 489085021. The reversal of 489084998 is 899480984.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122271248 + ... + 122271251.

It is an arithmetic number, because the mean of its divisors is an integer number (183406875).

Almost surely, 2^489084998 is an apocalyptic number.

489084998 is a deficient number, since it is larger than the sum of its proper divisors (244542502).

489084998 is a wasteful number, since it uses less digits than its factorization.

489084998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244542501.

The product of its (nonzero) digits is 5971968, while the sum is 59.

The square root of 489084998 is about 22115.2661752012. The cubic root of 489084998 is about 787.8824871789.

The spelling of 489084998 in words is "four hundred eighty-nine million, eighty-four thousand, nine hundred ninety-eight".