416489465 has 20 divisors (see below), whose sum is σ = 583067364. Its totient is φ = 285584544.

The previous prime is 416489459. The next prime is 416489467. The reversal of 416489465 is 564984614.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 210366016 + 206123449 = 14504^2 + 14357^2 .

It is not a de Polignac number, because 416489465 - 2⁴ = 416489449 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (416489467) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5342 + ... + 29351.

Almost surely, 2^416489465 is an apocalyptic number.

It is an amenable number.

416489465 is a deficient number, since it is larger than the sum of its proper divisors (166577899).

416489465 is an frugal number, since it uses more digits than its factorization.

416489465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34726 (or 34705 counting only the distinct ones).

The product of its digits is 829440, while the sum is 47.

The square root of 416489465 is about 20408.0735249558. The cubic root of 416489465 is about 746.7948944274.

The spelling of 416489465 in words is "four hundred sixteen million, four hundred eighty-nine thousand, four hundred sixty-five".