30590622208 has 40 divisors (see below), whose sum is σ = 61275862692. Its totient is φ = 15256682496.

The previous prime is 30590622197. The next prime is 30590622211. The reversal of 30590622208 is 80222609503.

It can be written as a sum of positive squares in 2 ways, for example, as 29490505984 + 1100116224 = 171728^2 + 33168^2 .

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, 128016 + ... + 278512.

Almost surely, 2^30590622208 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30590622208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30637931346).

30590622208 is an abundant number, since it is smaller than the sum of its proper divisors (30685240484).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30590622208 is an equidigital number, since it uses as much as digits as its factorization.

30590622208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150912 (or 150896 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 37.

The spelling of 30590622208 in words is "thirty billion, five hundred ninety million, six hundred twenty-two thousand, two hundred eight".