416449489 has 8 divisors (see below), whose sum is σ = 419124800. Its totient is φ = 413780400.

The previous prime is 416449471. The next prime is 416449511. The reversal of 416449489 is 984944614.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-416449489 is a prime.

It is a super-2 number, since 2×416449489² = 346860353776722242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (416446489) 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 in 7 ways as a sum of consecutive naturals, for example, 256099 + ... + 257719.

It is an arithmetic number, because the mean of its divisors is an integer number (52390600).

Almost surely, 2^416449489 is an apocalyptic number.

It is an amenable number.

416449489 is a deficient number, since it is larger than the sum of its proper divisors (2675311).

416449489 is a wasteful number, since it uses less digits than its factorization.

416449489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3111.

The product of its digits is 995328, while the sum is 49.

The square root of 416449489 is about 20407.0940851460. The cubic root of 416449489 is about 746.7710004033.

The spelling of 416449489 in words is "four hundred sixteen million, four hundred forty-nine thousand, four hundred eighty-nine".