494602836 has 72 divisors (see below), whose sum is σ = 1428243264. Its totient is φ = 130440960.

The previous prime is 494602831. The next prime is 494602873. The reversal of 494602836 is 638206494.

It is a happy number.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494602831) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3225 + ... + 31616.

It is an arithmetic number, because the mean of its divisors is an integer number (19836712).

Almost surely, 2^494602836 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 494602836, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (714121632).

494602836 is an abundant number, since it is smaller than the sum of its proper divisors (933640428).

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

494602836 is a wasteful number, since it uses less digits than its factorization.

494602836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34881 (or 34866 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 42.

The square root of 494602836 is about 22239.6680730626. The cubic root of 494602836 is about 790.8343670886.

The spelling of 494602836 in words is "four hundred ninety-four million, six hundred two thousand, eight hundred thirty-six".