581622130 has 8 divisors (see below), whose sum is σ = 1046919852. Its totient is φ = 232648848.

The previous prime is 581622121. The next prime is 581622143. The reversal of 581622130 is 31226185.

581622130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 573171481 + 8450649 = 23941^2 + 2907^2 .

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

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, 29081097 + ... + 29081116.

Almost surely, 2^581622130 is an apocalyptic number.

581622130 is a deficient number, since it is larger than the sum of its proper divisors (465297722).

581622130 is a wasteful number, since it uses less digits than its factorization.

581622130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58162220.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 581622130 is about 24116.8432843107. The cubic root of 581622130 is about 834.7318296922.

The spelling of 581622130 in words is "five hundred eighty-one million, six hundred twenty-two thousand, one hundred thirty".