494697812 has 12 divisors (see below), whose sum is σ = 989395680. Its totient is φ = 212013336.

The previous prime is 494697787. The next prime is 494697817. The reversal of 494697812 is 218796494.

494697812 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494697817) 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, 8833862 + ... + 8833917.

It is an arithmetic number, because the mean of its divisors is an integer number (82449640).

Almost surely, 2^494697812 is an apocalyptic number.

It is an amenable number.

494697812 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

494697812 is a wasteful number, since it uses less digits than its factorization.

494697812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17667790 (or 17667788 counting only the distinct ones).

The product of its digits is 870912, while the sum is 50.

The square root of 494697812 is about 22241.8032542328. The cubic root of 494697812 is about 790.8849837802.

The spelling of 494697812 in words is "four hundred ninety-four million, six hundred ninety-seven thousand, eight hundred twelve".