498338984 has 72 divisors (see below), whose sum is σ = 1111641930. Its totient is φ = 208042560.

The previous prime is 498338959. The next prime is 498339013. The reversal of 498338984 is 489833894.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 479172100 + 19166884 = 21890^2 + 4378^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2504117 + ... + 2504315.

Almost surely, 2^498338984 is an apocalyptic number.

498338984 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 498338984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (555820965).

498338984 is an abundant number, since it is smaller than the sum of its proper divisors (613302946).

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

498338984 is a wasteful number, since it uses less digits than its factorization.

498338984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439 (or 225 counting only the distinct ones).

The product of its digits is 5971968, while the sum is 56.

The square root of 498338984 is about 22323.5074305092. The cubic root of 498338984 is about 792.8206514246.

The spelling of 498338984 in words is "four hundred ninety-eight million, three hundred thirty-eight thousand, nine hundred eighty-four".