4273091626 has 8 divisors (see below), whose sum is σ = 6410433060. Its totient is φ = 2136280608.

The previous prime is 4273091611. The next prime is 4273091651. The reversal of 4273091626 is 6261903724.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3086358025 + 1186733601 = 55555^2 + 34449^2 .

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

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, 111811 + ... + 145078.

Almost surely, 2^4273091626 is an apocalyptic number.

4273091626 is a deficient number, since it is larger than the sum of its proper divisors (2137341434).

4273091626 is a wasteful number, since it uses less digits than its factorization.

4273091626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265208.

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 4273091626 is about 65368.8888233539. Note that the first 4 decimals coincide. The cubic root of 4273091626 is about 1622.7342467721.

The spelling of 4273091626 in words is "four billion, two hundred seventy-three million, ninety-one thousand, six hundred twenty-six".