493361856 has 168 divisors, whose sum is σ = 1561027104. Its totient is φ = 148008960.

The previous prime is 493361849. The next prime is 493361887. The reversal of 493361856 is 658163394.

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, 306205 + ... + 307811.

It is an arithmetic number, because the mean of its divisors is an integer number (9291828).

Almost surely, 2^493361856 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 493361856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (780513552).

493361856 is an abundant number, since it is smaller than the sum of its proper divisors (1067665248).

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

493361856 is a wasteful number, since it uses less digits than its factorization.

493361856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1679 (or 1666 counting only the distinct ones).

The product of its digits is 466560, while the sum is 45.

The square root of 493361856 is about 22211.7504037840. The cubic root of 493361856 is about 790.1724005522.

The spelling of 493361856 in words is "four hundred ninety-three million, three hundred sixty-one thousand, eight hundred fifty-six".