498878676 has 60 divisors (see below), whose sum is σ = 1309783860. Its totient is φ = 165576960.

The previous prime is 498878669. The next prime is 498878683. The reversal of 498878676 is 676878894.

498878676 is a `hidden beast` number, since 498 + 8 + 78 + 6 + 76 = 666.

It is an interprime number because it is at equal distance from previous prime (498878669) and next prime (498878683).

It can be written as a sum of positive squares in 2 ways, for example, as 136890000 + 361988676 = 11700^2 + 19026^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 74890 + ... + 81278.

It is an arithmetic number, because the mean of its divisors is an integer number (21829731).

Almost surely, 2^498878676 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 498878676, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (654891930).

498878676 is an abundant number, since it is smaller than the sum of its proper divisors (810905184).

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

498878676 is a wasteful number, since it uses less digits than its factorization.

498878676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6646 (or 6635 counting only the distinct ones).

The product of its digits is 32514048, while the sum is 63.

The square root of 498878676 is about 22335.5921345282. The cubic root of 498878676 is about 793.1067515879.

The spelling of 498878676 in words is "four hundred ninety-eight million, eight hundred seventy-eight thousand, six hundred seventy-six".