468622145 has 4 divisors (see below), whose sum is σ = 562346580. Its totient is φ = 374897712.

The previous prime is 468622139. The next prime is 468622157. The reversal of 468622145 is 541226864.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 74718736 + 393903409 = 8644^2 + 19847^2 .

It is a cyclic number.

It is not a de Polignac number, because 468622145 - 2²⁰ = 467573569 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 468622099 and 468622108.

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 3 ways as a sum of consecutive naturals, for example, 46862210 + ... + 46862219.

It is an arithmetic number, because the mean of its divisors is an integer number (140586645).

Almost surely, 2^468622145 is an apocalyptic number.

It is an amenable number.

468622145 is a deficient number, since it is larger than the sum of its proper divisors (93724435).

468622145 is an equidigital number, since it uses as much as digits as its factorization.

468622145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93724434.

The product of its digits is 92160, while the sum is 38.

The square root of 468622145 is about 21647.6822084952. The cubic root of 468622145 is about 776.7374933618.

The spelling of 468622145 in words is "four hundred sixty-eight million, six hundred twenty-two thousand, one hundred forty-five".