4631642626 has 8 divisors (see below), whose sum is σ = 7481884284. Its totient is φ = 2137681200.

The previous prime is 4631642593. The next prime is 4631642633. The reversal of 4631642626 is 6262461364.

It can be written as a sum of positive squares in 2 ways, for example, as 4482436401 + 149206225 = 66951^2 + 12215^2 .

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

It is a super-2 number, since 2×4631642626² = 42904226829960351752, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89070025 + ... + 89070076.

Almost surely, 2^4631642626 is an apocalyptic number.

4631642626 is a deficient number, since it is larger than the sum of its proper divisors (2850241658).

4631642626 is a wasteful number, since it uses less digits than its factorization.

4631642626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178140116.

The product of its digits is 248832, while the sum is 40.

The square root of 4631642626 is about 68056.1725782460. The cubic root of 4631642626 is about 1666.9081912290.

The spelling of 4631642626 in words is "four billion, six hundred thirty-one million, six hundred forty-two thousand, six hundred twenty-six".