498976656 has 80 divisors (see below), whose sum is σ = 1370162304. Its totient is φ = 155932672.

The previous prime is 498976649. The next prime is 498976657. The reversal of 498976656 is 656679894.

It is a super-3 number, since 3×498976656³ (a number of 27 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 498976656.

It is not an unprimeable number, because it can be changed into a prime (498976657) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 238045 + ... + 240131.

Almost surely, 2^498976656 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 498976656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (685081152).

498976656 is an abundant number, since it is smaller than the sum of its proper divisors (871185648).

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

498976656 is a wasteful number, since it uses less digits than its factorization.

498976656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2408 (or 2402 counting only the distinct ones).

The product of its digits is 19595520, while the sum is 60.

The square root of 498976656 is about 22337.7853870969. The cubic root of 498976656 is about 793.1586703653.

The spelling of 498976656 in words is "four hundred ninety-eight million, nine hundred seventy-six thousand, six hundred fifty-six".