493422320 has 20 divisors (see below), whose sum is σ = 1147207080. Its totient is φ = 197368896.

The previous prime is 493422311. The next prime is 493422323. The reversal of 493422320 is 23224394.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (493422323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3083810 + ... + 3083969.

It is an arithmetic number, because the mean of its divisors is an integer number (57360354).

Almost surely, 2^493422320 is an apocalyptic number.

493422320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

493422320 is an abundant number, since it is smaller than the sum of its proper divisors (653784760).

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

493422320 is a wasteful number, since it uses less digits than its factorization.

493422320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6167792 (or 6167786 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 493422320 is about 22213.1114434696. Note that the first 3 decimals coincide. The cubic root of 493422320 is about 790.2046791132.

The spelling of 493422320 in words is "four hundred ninety-three million, four hundred twenty-two thousand, three hundred twenty".