493633896 has 128 divisors (see below), whose sum is σ = 1500871680. Its totient is φ = 132074496.

The previous prime is 493633883. The next prime is 493633901. The reversal of 493633896 is 698336394.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 876511 + ... + 877073.

It is an arithmetic number, because the mean of its divisors is an integer number (11725560).

Almost surely, 2^493633896 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 493633896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (750435840).

493633896 is an abundant number, since it is smaller than the sum of its proper divisors (1007237784).

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

493633896 is a wasteful number, since it uses less digits than its factorization.

493633896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 903 (or 899 counting only the distinct ones).

The product of its digits is 2519424, while the sum is 51.

The square root of 493633896 is about 22217.8733455747. The cubic root of 493633896 is about 790.3176076991.

The spelling of 493633896 in words is "four hundred ninety-three million, six hundred thirty-three thousand, eight hundred ninety-six".