494267650 has 24 divisors (see below), whose sum is σ = 927484164. Its totient is φ = 195955200.

The previous prime is 494267633. The next prime is 494267659. The reversal of 494267650 is 56762494.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 22118209 + 472149441 = 4703^2 + 21729^2 .

It is a junction number, because it is equal to n+sod(n) for n = 494267597 and 494267606.

It is not an unprimeable number, because it can be changed into a prime (494267659) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38091 + ... + 49390.

Almost surely, 2^494267650 is an apocalyptic number.

494267650 is a deficient number, since it is larger than the sum of its proper divisors (433216514).

494267650 is a wasteful number, since it uses less digits than its factorization.

494267650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87606 (or 87601 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 43.

The square root of 494267650 is about 22232.1310269619. The cubic root of 494267650 is about 790.6556806146.

The spelling of 494267650 in words is "four hundred ninety-four million, two hundred sixty-seven thousand, six hundred fifty".