465228509202 has 42 divisors (see below), whose sum is σ = 1046344091607. Its totient is φ = 155067488316.

The previous prime is 465228509191. The next prime is 465228509227. The reversal of 465228509202 is 202905822564.

It is a happy number.

465228509202 is a `hidden beast` number, since 46 + 522 + 85 + 0 + 9 + 2 + 0 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 232614254601 + 232614254601 = 482301^2 + 482301^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=482301.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 20 ways as a sum of consecutive naturals, for example, 26035323 + ... + 26053185.

Almost surely, 2^465228509202 is an apocalyptic number.

465228509202 is an abundant number, since it is smaller than the sum of its proper divisors (581115582405).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

465228509202 is an frugal number, since it uses more digits than its factorization.

465228509202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35746 (or 17868 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 45.

The spelling of 465228509202 in words is "four hundred sixty-five billion, two hundred twenty-eight million, five hundred nine thousand, two hundred two".