4681622269 has 8 divisors (see below), whose sum is σ = 4812188472. Its totient is φ = 4551836160.

The previous prime is 4681622261. The next prime is 4681622273. The reversal of 4681622269 is 9622261864.

It can be written as a sum of positive squares in 4 ways, for example, as 316377369 + 4365244900 = 17787^2 + 66070^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 4681622269 - 2³ = 4681622261 is a prime.

It is a super-2 number, since 2×4681622269² = 43835174139193416722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4681622261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 182844 + ... + 206869.

It is an arithmetic number, because the mean of its divisors is an integer number (601523559).

Almost surely, 2^4681622269 is an apocalyptic number.

It is an amenable number.

4681622269 is a deficient number, since it is larger than the sum of its proper divisors (130566203).

4681622269 is a wasteful number, since it uses less digits than its factorization.

4681622269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390047.

The product of its digits is 497664, while the sum is 46.

The square root of 4681622269 is about 68422.3813455802. The cubic root of 4681622269 is about 1672.8825720830.

The spelling of 4681622269 in words is "four billion, six hundred eighty-one million, six hundred twenty-two thousand, two hundred sixty-nine".