465684109 has 48 divisors (see below), whose sum is σ = 560387520. Its totient is φ = 385862400.

The previous prime is 465684097. The next prime is 465684113. The reversal of 465684109 is 901486564.

465684109 = 2472² + 2473² + ... + 2545².

It is a de Polignac number, because none of the positive numbers 2^k-465684109 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (465684209) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7892922 + ... + 7892980.

It is an arithmetic number, because the mean of its divisors is an integer number (11674740).

Almost surely, 2^465684109 is an apocalyptic number.

It is an amenable number.

465684109 is a deficient number, since it is larger than the sum of its proper divisors (94703411).

465684109 is a wasteful number, since it uses less digits than its factorization.

465684109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202 (or 191 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 43.

The square root of 465684109 is about 21579.7152205491. The cubic root of 465684109 is about 775.1108320161.

The spelling of 465684109 in words is "four hundred sixty-five million, six hundred eighty-four thousand, one hundred nine".