494227892 has 12 divisors (see below), whose sum is σ = 871502016. Its totient is φ = 245227320.

The previous prime is 494227883. The next prime is 494227897. The reversal of 494227892 is 298722494.

It is a happy number.

It is a super-2 number, since 2×494227892² = 488522418461527328, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494227897) 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, 471068 + ... + 472115.

It is an arithmetic number, because the mean of its divisors is an integer number (72625168).

Almost surely, 2^494227892 is an apocalyptic number.

It is an amenable number.

494227892 is a deficient number, since it is larger than the sum of its proper divisors (377274124).

494227892 is a wasteful number, since it uses less digits than its factorization.

494227892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 943318 (or 943316 counting only the distinct ones).

The product of its digits is 580608, while the sum is 47.

The square root of 494227892 is about 22231.2368526810. The cubic root of 494227892 is about 790.6344804062.

The spelling of 494227892 in words is "four hundred ninety-four million, two hundred twenty-seven thousand, eight hundred ninety-two".