494787366 has 36 divisors (see below), whose sum is σ = 1112847372. Its totient is φ = 164765664.

The previous prime is 494787343. The next prime is 494787413. The reversal of 494787366 is 663787494.

It is a happy number.

494787366 is a `hidden beast` number, since 49 + 478 + 73 + 66 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 489870 + ... + 490878.

It is an arithmetic number, because the mean of its divisors is an integer number (30912427).

Almost surely, 2^494787366 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 494787366, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (556423686).

494787366 is an abundant number, since it is smaller than the sum of its proper divisors (618060006).

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

494787366 is an frugal number, since it uses more digits than its factorization.

494787366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2035 (or 1014 counting only the distinct ones).

The product of its digits is 6096384, while the sum is 54.

The square root of 494787366 is about 22243.8163542140. The cubic root of 494787366 is about 790.9327049268.

Multiplying 494787366 by its sum of digits (54), we get a square (26718517764 = 163458²).

494787366 divided by its sum of digits (54) gives a square (9162729 = 3027²).

The spelling of 494787366 in words is "four hundred ninety-four million, seven hundred eighty-seven thousand, three hundred sixty-six".