498633856 has 64 divisors (see below), whose sum is σ = 1141992000. Its totient is φ = 212438016.

The previous prime is 498633847. The next prime is 498633881. The reversal of 498633856 is 658336894.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158830 + ... + 161938.

It is an arithmetic number, because the mean of its divisors is an integer number (17843625).

Almost surely, 2^498633856 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 498633856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (570996000).

498633856 is an abundant number, since it is smaller than the sum of its proper divisors (643358144).

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

498633856 is a wasteful number, since it uses less digits than its factorization.

498633856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3309 (or 3297 counting only the distinct ones).

The product of its digits is 3732480, while the sum is 52.

The square root of 498633856 is about 22330.1109715111. The cubic root of 498633856 is about 792.9769938098.

The spelling of 498633856 in words is "four hundred ninety-eight million, six hundred thirty-three thousand, eight hundred fifty-six".