494711228 has 48 divisors (see below), whose sum is σ = 958562304. Its totient is φ = 221538240.

The previous prime is 494711221. The next prime is 494711249. The reversal of 494711228 is 822117494.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 494711191 and 494711200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494711221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1245926 + ... + 1246322.

It is an arithmetic number, because the mean of its divisors is an integer number (19970048).

Almost surely, 2^494711228 is an apocalyptic number.

It is an amenable number.

494711228 is a deficient number, since it is larger than the sum of its proper divisors (463851076).

494711228 is a wasteful number, since it uses less digits than its factorization.

494711228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 762 (or 760 counting only the distinct ones).

The product of its digits is 32256, while the sum is 38.

The square root of 494711228 is about 22242.1048464393. The cubic root of 494711228 is about 790.8921332068.

The spelling of 494711228 in words is "four hundred ninety-four million, seven hundred eleven thousand, two hundred twenty-eight".