498689712 has 120 divisors (see below), whose sum is σ = 1439193600. Its totient is φ = 161126784.

The previous prime is 498689699. The next prime is 498689743. The reversal of 498689712 is 217986894.

498689712 is a `hidden beast` number, since 498 + 6 + 89 + 71 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 670813 + ... + 671555.

It is an arithmetic number, because the mean of its divisors is an integer number (11993280).

Almost surely, 2^498689712 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 498689712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (719596800).

498689712 is an abundant number, since it is smaller than the sum of its proper divisors (940503888).

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

498689712 is a wasteful number, since it uses less digits than its factorization.

498689712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 895 (or 886 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 54.

The square root of 498689712 is about 22331.3616244062. The cubic root of 498689712 is about 793.0066019539.

The spelling of 498689712 in words is "four hundred ninety-eight million, six hundred eighty-nine thousand, seven hundred twelve".