494305308 has 96 divisors (see below), whose sum is σ = 1472486400. Its totient is φ = 140470848.

The previous prime is 494305283. The next prime is 494305309. The reversal of 494305308 is 803503494.

494305308 is a `hidden beast` number, since 4 + 94 + 30 + 530 + 8 = 666.

It is a super-3 number, since 3×494305308³ (a number of 27 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494305309) by changing a digit.

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, 147273 + ... + 150591.

It is an arithmetic number, because the mean of its divisors is an integer number (15338400).

Almost surely, 2^494305308 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 494305308, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (736243200).

494305308 is an abundant number, since it is smaller than the sum of its proper divisors (978181092).

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

494305308 is a wasteful number, since it uses less digits than its factorization.

494305308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3536 (or 3528 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 494305308 is about 22232.9779381890. The cubic root of 494305308 is about 790.6757599889.

The spelling of 494305308 in words is "four hundred ninety-four million, three hundred five thousand, three hundred eight".