498858696 has 256 divisors, whose sum is σ = 1695744000. Its totient is φ = 132814080.

The previous prime is 498858677. The next prime is 498858719. The reversal of 498858696 is 696858894.

498858696 is a `hidden beast` number, since 49 + 8 + 8 + 586 + 9 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1359105 + ... + 1359471.

It is an arithmetic number, because the mean of its divisors is an integer number (6624000).

Almost surely, 2^498858696 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 498858696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (847872000).

498858696 is an abundant number, since it is smaller than the sum of its proper divisors (1196885304).

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

498858696 is a wasteful number, since it uses less digits than its factorization.

498858696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449 (or 439 counting only the distinct ones).

The product of its digits is 29859840, while the sum is 63.

The square root of 498858696 is about 22335.1448618539. The cubic root of 498858696 is about 793.0961635196.

The spelling of 498858696 in words is "four hundred ninety-eight million, eight hundred fifty-eight thousand, six hundred ninety-six".