493776256 has 64 divisors (see below), whose sum is σ = 1041868800. Its totient is φ = 232450560.

The previous prime is 493776229. The next prime is 493776287. The reversal of 493776256 is 652677394.

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, 463981 + ... + 465043.

It is an arithmetic number, because the mean of its divisors is an integer number (16279200).

Almost surely, 2^493776256 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 493776256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (520934400).

493776256 is an abundant number, since it is smaller than the sum of its proper divisors (548092544).

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

493776256 is a wasteful number, since it uses less digits than its factorization.

493776256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1287 (or 1275 counting only the distinct ones).

The product of its digits is 1905120, while the sum is 49.

The square root of 493776256 is about 22221.0768415934. The cubic root of 493776256 is about 790.3935741199.

The spelling of 493776256 in words is "four hundred ninety-three million, seven hundred seventy-six thousand, two hundred fifty-six".