416492644 has 6 divisors (see below), whose sum is σ = 728862134. Its totient is φ = 208246320.

The previous prime is 416492617. The next prime is 416492647. The reversal of 416492644 is 446294614.

It can be written as a sum of positive squares in only one way, i.e., 357663744 + 58828900 = 18912^2 + 7670^2 .

It is a super-2 number, since 2×416492644² = 346932245012221472, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 416492597 and 416492606.

It is not an unprimeable number, because it can be changed into a prime (416492647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52061577 + ... + 52061584.

Almost surely, 2^416492644 is an apocalyptic number.

It is an amenable number.

416492644 is a deficient number, since it is larger than the sum of its proper divisors (312369490).

416492644 is a wasteful number, since it uses less digits than its factorization.

416492644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104123165 (or 104123163 counting only the distinct ones).

The product of its digits is 165888, while the sum is 40.

The square root of 416492644 is about 20408.1514106496. The cubic root of 416492644 is about 746.7967944794.

The spelling of 416492644 in words is "four hundred sixteen million, four hundred ninety-two thousand, six hundred forty-four".